Home / 566,887,598.40-850,331,397.60-429,830,932.80

Finding the Fourth Proportional to 566,887,598.40, 850,331,397.60 and 429,830,932.80

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Solution

The fourth proportional to 566,887,598.40, 850,331,397.60 and 429,830,932.80 is: 644,746,399.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,887,598.40 : 850,331,397.60 = 429,830,932.80 : x
  2. Step 2: Convert to fraction form
    566,887,598.40/850,331,397.60 = 429,830,932.80/x
  3. Step 3: Cross multiply
    566,887,598.40x = 850,331,397.60 × 429,830,932.80
  4. Step 4: Simplify right side
    566,887,598.40x = 365,498,737,819,535,680
  5. Step 5: Solve for x
    x = 365,498,737,819,535,680/566,887,598.40
  6. Step 6: Final answer
    x = 644,746,399.20

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Similar ratio
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1.5x scale

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.