Home / 153,055,376,999.70-229,583,065,499.55-140,038,048,569.30

Finding the Fourth Proportional to 153,055,376,999.70, 229,583,065,499.55 and 140,038,048,569.30

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Solution

The fourth proportional to 153,055,376,999.70, 229,583,065,499.55 and 140,038,048,569.30 is: 210,057,072,853.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,055,376,999.70 : 229,583,065,499.55 = 140,038,048,569.30 : x
  2. Step 2: Convert to fraction form
    153,055,376,999.70/229,583,065,499.55 = 140,038,048,569.30/x
  3. Step 3: Cross multiply
    153,055,376,999.70x = 229,583,065,499.55 × 140,038,048,569.30
  4. Step 4: Simplify right side
    153,055,376,999.70x = 32,150,364,477,114,762,133,504
  5. Step 5: Solve for x
    x = 32,150,364,477,114,762,133,504/153,055,376,999.70
  6. Step 6: Final answer
    x = 210,057,072,853.95

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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.