Home / 870,945,404.40-1,304,626,516.20-598,623,663.60

Finding the Fourth Proportional to 870,945,404.40, 1,304,626,516.20 and 598,623,663.60

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Solution

The fourth proportional to 870,945,404.40, 1,304,626,516.20 and 598,623,663.60 is: 896,704,088.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    870,945,404.40 : 1,304,626,516.20 = 598,623,663.60 : x
  2. Step 2: Convert to fraction form
    870,945,404.40/1,304,626,516.20 = 598,623,663.60/x
  3. Step 3: Cross multiply
    870,945,404.40x = 1,304,626,516.20 × 598,623,663.60
  4. Step 4: Simplify right side
    870,945,404.40x = 780,980,304,757,348,864
  5. Step 5: Solve for x
    x = 780,980,304,757,348,864/870,945,404.40
  6. Step 6: Final answer
    x = 896,704,088.24

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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.