Home / 537,277,173.60-804,572,067.60-429,781,749.60

Finding the Fourth Proportional to 537,277,173.60, 804,572,067.60 and 429,781,749.60

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Solution

The fourth proportional to 537,277,173.60, 804,572,067.60 and 429,781,749.60 is: 643,597,770.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,277,173.60 : 804,572,067.60 = 429,781,749.60 : x
  2. Step 2: Convert to fraction form
    537,277,173.60/804,572,067.60 = 429,781,749.60/x
  3. Step 3: Cross multiply
    537,277,173.60x = 804,572,067.60 × 429,781,749.60
  4. Step 4: Simplify right side
    537,277,173.60x = 345,790,390,892,417,472
  5. Step 5: Solve for x
    x = 345,790,390,892,417,472/537,277,173.60
  6. Step 6: Final answer
    x = 643,597,770.17

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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.