Home / 153,055,143,017.70-229,582,714,526.55-137,627,198,211.30

Finding the Fourth Proportional to 153,055,143,017.70, 229,582,714,526.55 and 137,627,198,211.30

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Solution

The fourth proportional to 153,055,143,017.70, 229,582,714,526.55 and 137,627,198,211.30 is: 206,440,797,316.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,055,143,017.70 : 229,582,714,526.55 = 137,627,198,211.30 : x
  2. Step 2: Convert to fraction form
    153,055,143,017.70/229,582,714,526.55 = 137,627,198,211.30/x
  3. Step 3: Cross multiply
    153,055,143,017.70x = 229,582,714,526.55 × 137,627,198,211.30
  4. Step 4: Simplify right side
    153,055,143,017.70x = 31,596,825,758,033,795,612,672
  5. Step 5: Solve for x
    x = 31,596,825,758,033,795,612,672/153,055,143,017.70
  6. Step 6: Final answer
    x = 206,440,797,316.95

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.