Home / 460,202,063.68-687,781,472.80-335,966,314.60

Finding the Fourth Proportional to 460,202,063.68, 687,781,472.80 and 335,966,314.60

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Solution

The fourth proportional to 460,202,063.68, 687,781,472.80 and 335,966,314.60 is: 502,108,584.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,202,063.68 : 687,781,472.80 = 335,966,314.60 : x
  2. Step 2: Convert to fraction form
    460,202,063.68/687,781,472.80 = 335,966,314.60/x
  3. Step 3: Cross multiply
    460,202,063.68x = 687,781,472.80 × 335,966,314.60
  4. Step 4: Simplify right side
    460,202,063.68x = 231,071,406,666,776,128
  5. Step 5: Solve for x
    x = 231,071,406,666,776,128/460,202,063.68
  6. Step 6: Final answer
    x = 502,108,584.26

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.