Home / 169,174,890.90-253,478,901.15-144,799,463.70

Finding the Fourth Proportional to 169,174,890.90, 253,478,901.15 and 144,799,463.70

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Solution

The fourth proportional to 169,174,890.90, 253,478,901.15 and 144,799,463.70 is: 216,956,598.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,174,890.90 : 253,478,901.15 = 144,799,463.70 : x
  2. Step 2: Convert to fraction form
    169,174,890.90/253,478,901.15 = 144,799,463.70/x
  3. Step 3: Cross multiply
    169,174,890.90x = 253,478,901.15 × 144,799,463.70
  4. Step 4: Simplify right side
    169,174,890.90x = 36,703,608,945,785,312
  5. Step 5: Solve for x
    x = 36,703,608,945,785,312/169,174,890.90
  6. Step 6: Final answer
    x = 216,956,598.88

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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.