Home / 372,680,542.80-559,020,814.20-234,931,035.60

Finding the Fourth Proportional to 372,680,542.80, 559,020,814.20 and 234,931,035.60

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Solution

The fourth proportional to 372,680,542.80, 559,020,814.20 and 234,931,035.60 is: 352,396,553.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,680,542.80 : 559,020,814.20 = 234,931,035.60 : x
  2. Step 2: Convert to fraction form
    372,680,542.80/559,020,814.20 = 234,931,035.60/x
  3. Step 3: Cross multiply
    372,680,542.80x = 559,020,814.20 × 234,931,035.60
  4. Step 4: Simplify right side
    372,680,542.80x = 131,331,338,801,961,200
  5. Step 5: Solve for x
    x = 131,331,338,801,961,200/372,680,542.80
  6. Step 6: Final answer
    x = 352,396,553.40

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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.