Home / 537,292,045.60-804,594,375.60-429,796,621.60

Finding the Fourth Proportional to 537,292,045.60, 804,594,375.60 and 429,796,621.60

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Solution

The fourth proportional to 537,292,045.60, 804,594,375.60 and 429,796,621.60 is: 643,620,070.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,292,045.60 : 804,594,375.60 = 429,796,621.60 : x
  2. Step 2: Convert to fraction form
    537,292,045.60/804,594,375.60 = 429,796,621.60/x
  3. Step 3: Cross multiply
    537,292,045.60x = 804,594,375.60 × 429,796,621.60
  4. Step 4: Simplify right side
    537,292,045.60x = 345,811,944,391,241,472
  5. Step 5: Solve for x
    x = 345,811,944,391,241,472/537,292,045.60
  6. Step 6: Final answer
    x = 643,620,070.73

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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.