Home / 371,737,303.20-557,532,471.52-353,302,117.92

Finding the Fourth Proportional to 371,737,303.20, 557,532,471.52 and 353,302,117.92

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Solution

The fourth proportional to 371,737,303.20, 557,532,471.52 and 353,302,117.92 is: 529,883,337.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,737,303.20 : 557,532,471.52 = 353,302,117.92 : x
  2. Step 2: Convert to fraction form
    371,737,303.20/557,532,471.52 = 353,302,117.92/x
  3. Step 3: Cross multiply
    371,737,303.20x = 557,532,471.52 × 353,302,117.92
  4. Step 4: Simplify right side
    371,737,303.20x = 196,977,402,997,188,096
  5. Step 5: Solve for x
    x = 196,977,402,997,188,096/371,737,303.20
  6. Step 6: Final answer
    x = 529,883,337.78

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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.