Home / 537,277,194.60-804,572,099.10-429,781,770.60

Finding the Fourth Proportional to 537,277,194.60, 804,572,099.10 and 429,781,770.60

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Solution

The fourth proportional to 537,277,194.60, 804,572,099.10 and 429,781,770.60 is: 643,597,801.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,277,194.60 : 804,572,099.10 = 429,781,770.60 : x
  2. Step 2: Convert to fraction form
    537,277,194.60/804,572,099.10 = 429,781,770.60/x
  3. Step 3: Cross multiply
    537,277,194.60x = 804,572,099.10 × 429,781,770.60
  4. Step 4: Simplify right side
    537,277,194.60x = 345,790,421,326,556,672
  5. Step 5: Solve for x
    x = 345,790,421,326,556,672/537,277,194.60
  6. Step 6: Final answer
    x = 643,597,801.66

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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.