Home / 473,641,938.01-710,454,849.12-141,649,706.89

Finding the Fourth Proportional to 473,641,938.01, 710,454,849.12 and 141,649,706.89

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Solution

The fourth proportional to 473,641,938.01, 710,454,849.12 and 141,649,706.89 is: 212,472,150.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,641,938.01 : 710,454,849.12 = 141,649,706.89 : x
  2. Step 2: Convert to fraction form
    473,641,938.01/710,454,849.12 = 141,649,706.89/x
  3. Step 3: Cross multiply
    473,641,938.01x = 710,454,849.12 × 141,649,706.89
  4. Step 4: Simplify right side
    473,641,938.01x = 100,635,721,136,427,168
  5. Step 5: Solve for x
    x = 100,635,721,136,427,168/473,641,938.01
  6. Step 6: Final answer
    x = 212,472,150.50

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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.