Home / 574,627,688.08-861,941,543.42-137,928,372.23

Finding the Fourth Proportional to 574,627,688.08, 861,941,543.42 and 137,928,372.23

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Solution

The fourth proportional to 574,627,688.08, 861,941,543.42 and 137,928,372.23 is: 206,892,561.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,627,688.08 : 861,941,543.42 = 137,928,372.23 : x
  2. Step 2: Convert to fraction form
    574,627,688.08/861,941,543.42 = 137,928,372.23/x
  3. Step 3: Cross multiply
    574,627,688.08x = 861,941,543.42 × 137,928,372.23
  4. Step 4: Simplify right side
    574,627,688.08x = 118,886,194,043,834,128
  5. Step 5: Solve for x
    x = 118,886,194,043,834,128/574,627,688.08
  6. Step 6: Final answer
    x = 206,892,561.06

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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.