Home / 602,502,517.47-831,407,844.11-338,133,452.25

Finding the Fourth Proportional to 602,502,517.47, 831,407,844.11 and 338,133,452.25

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Solution

The fourth proportional to 602,502,517.47, 831,407,844.11 and 338,133,452.25 is: 466,598,555.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,502,517.47 : 831,407,844.11 = 338,133,452.25 : x
  2. Step 2: Convert to fraction form
    602,502,517.47/831,407,844.11 = 338,133,452.25/x
  3. Step 3: Cross multiply
    602,502,517.47x = 831,407,844.11 × 338,133,452.25
  4. Step 4: Simplify right side
    602,502,517.47x = 281,126,804,554,953,472
  5. Step 5: Solve for x
    x = 281,126,804,554,953,472/602,502,517.47
  6. Step 6: Final answer
    x = 466,598,555.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.