Home / 537,291,996.60-804,594,302.10-429,796,572.60

Finding the Fourth Proportional to 537,291,996.60, 804,594,302.10 and 429,796,572.60

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Solution

The fourth proportional to 537,291,996.60, 804,594,302.10 and 429,796,572.60 is: 643,619,997.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,291,996.60 : 804,594,302.10 = 429,796,572.60 : x
  2. Step 2: Convert to fraction form
    537,291,996.60/804,594,302.10 = 429,796,572.60/x
  3. Step 3: Cross multiply
    537,291,996.60x = 804,594,302.10 × 429,796,572.60
  4. Step 4: Simplify right side
    537,291,996.60x = 345,811,873,376,068,992
  5. Step 5: Solve for x
    x = 345,811,873,376,068,992/537,291,996.60
  6. Step 6: Final answer
    x = 643,619,997.25

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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.