Home / 153,253,151.74-229,743,053.60-56,186,240.40

Finding the Fourth Proportional to 153,253,151.74, 229,743,053.60 and 56,186,240.40

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Solution

The fourth proportional to 153,253,151.74, 229,743,053.60 and 56,186,240.40 is: 84,229,252.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,253,151.74 : 229,743,053.60 = 56,186,240.40 : x
  2. Step 2: Convert to fraction form
    153,253,151.74/229,743,053.60 = 56,186,240.40/x
  3. Step 3: Cross multiply
    153,253,151.74x = 229,743,053.60 × 56,186,240.40
  4. Step 4: Simplify right side
    153,253,151.74x = 12,908,398,439,799,684
  5. Step 5: Solve for x
    x = 12,908,398,439,799,684/153,253,151.74
  6. Step 6: Final answer
    x = 84,229,252.67

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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.