Home / 384,834,766.48-577,193,824.56-104,737,507.85

Finding the Fourth Proportional to 384,834,766.48, 577,193,824.56 and 104,737,507.85

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Solution

The fourth proportional to 384,834,766.48, 577,193,824.56 and 104,737,507.85 is: 157,090,387.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,834,766.48 : 577,193,824.56 = 104,737,507.85 : x
  2. Step 2: Convert to fraction form
    384,834,766.48/577,193,824.56 = 104,737,507.85/x
  3. Step 3: Cross multiply
    384,834,766.48x = 577,193,824.56 × 104,737,507.85
  4. Step 4: Simplify right side
    384,834,766.48x = 60,453,842,730,824,512
  5. Step 5: Solve for x
    x = 60,453,842,730,824,512/384,834,766.48
  6. Step 6: Final answer
    x = 157,090,387.87

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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.