Home / 366,715,468.80-549,884,246.40-136,566,086.40

Finding the Fourth Proportional to 366,715,468.80, 549,884,246.40 and 136,566,086.40

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Solution

The fourth proportional to 366,715,468.80, 549,884,246.40 and 136,566,086.40 is: 204,778,761.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,715,468.80 : 549,884,246.40 = 136,566,086.40 : x
  2. Step 2: Convert to fraction form
    366,715,468.80/549,884,246.40 = 136,566,086.40/x
  3. Step 3: Cross multiply
    366,715,468.80x = 549,884,246.40 × 136,566,086.40
  4. Step 4: Simplify right side
    366,715,468.80x = 75,095,539,503,861,296
  5. Step 5: Solve for x
    x = 75,095,539,503,861,296/366,715,468.80
  6. Step 6: Final answer
    x = 204,778,761.45

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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.