Home / 574,627,733.76-861,941,611.92-137,928,417.84

Finding the Fourth Proportional to 574,627,733.76, 861,941,611.92 and 137,928,417.84

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Solution

The fourth proportional to 574,627,733.76, 861,941,611.92 and 137,928,417.84 is: 206,892,629.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,627,733.76 : 861,941,611.92 = 137,928,417.84 : x
  2. Step 2: Convert to fraction form
    574,627,733.76/861,941,611.92 = 137,928,417.84/x
  3. Step 3: Cross multiply
    574,627,733.76x = 861,941,611.92 × 137,928,417.84
  4. Step 4: Simplify right side
    574,627,733.76x = 118,886,242,802,584,880
  5. Step 5: Solve for x
    x = 118,886,242,802,584,880/574,627,733.76
  6. Step 6: Final answer
    x = 206,892,629.47

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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.