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Finding the Fourth Proportional to 530,794,447.55, 732,499,737.84 and 295,860,004.83

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Solution

The fourth proportional to 530,794,447.55, 732,499,737.84 and 295,860,004.83 is: 408,288,701.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,794,447.55 : 732,499,737.84 = 295,860,004.83 : x
  2. Step 2: Convert to fraction form
    530,794,447.55/732,499,737.84 = 295,860,004.83/x
  3. Step 3: Cross multiply
    530,794,447.55x = 732,499,737.84 × 295,860,004.83
  4. Step 4: Simplify right side
    530,794,447.55x = 216,717,375,975,316,128
  5. Step 5: Solve for x
    x = 216,717,375,975,316,128/530,794,447.55
  6. Step 6: Final answer
    x = 408,288,701.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.