Home / 536,112,737.50-739,867,180.17-403,720,155.58

Finding the Fourth Proportional to 536,112,737.50, 739,867,180.17 and 403,720,155.58

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Solution

The fourth proportional to 536,112,737.50, 739,867,180.17 and 403,720,155.58 is: 557,157,612.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,112,737.50 : 739,867,180.17 = 403,720,155.58 : x
  2. Step 2: Convert to fraction form
    536,112,737.50/739,867,180.17 = 403,720,155.58/x
  3. Step 3: Cross multiply
    536,112,737.50x = 739,867,180.17 × 403,720,155.58
  4. Step 4: Simplify right side
    536,112,737.50x = 298,699,293,086,768,256
  5. Step 5: Solve for x
    x = 298,699,293,086,768,256/536,112,737.50
  6. Step 6: Final answer
    x = 557,157,612.93

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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.