Home / 367,044,002.10-550,566,003.15-257,992,308.90

Finding the Fourth Proportional to 367,044,002.10, 550,566,003.15 and 257,992,308.90

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Solution

The fourth proportional to 367,044,002.10, 550,566,003.15 and 257,992,308.90 is: 386,988,463.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,044,002.10 : 550,566,003.15 = 257,992,308.90 : x
  2. Step 2: Convert to fraction form
    367,044,002.10/550,566,003.15 = 257,992,308.90/x
  3. Step 3: Cross multiply
    367,044,002.10x = 550,566,003.15 × 257,992,308.90
  4. Step 4: Simplify right side
    367,044,002.10x = 142,041,794,354,513,168
  5. Step 5: Solve for x
    x = 142,041,794,354,513,168/367,044,002.10
  6. Step 6: Final answer
    x = 386,988,463.35

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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.