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Finding the Fourth Proportional to 550,935,000.60, 826,402,500.90 and 550,935,000.60

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Solution

The fourth proportional to 550,935,000.60, 826,402,500.90 and 550,935,000.60 is: 826,402,500.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,935,000.60 : 826,402,500.90 = 550,935,000.60 : x
  2. Step 2: Convert to fraction form
    550,935,000.60/826,402,500.90 = 550,935,000.60/x
  3. Step 3: Cross multiply
    550,935,000.60x = 826,402,500.90 × 550,935,000.60
  4. Step 4: Simplify right side
    550,935,000.60x = 455,294,062,329,182,976
  5. Step 5: Solve for x
    x = 455,294,062,329,182,976/550,935,000.60
  6. Step 6: Final answer
    x = 826,402,500.90

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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.