Home / 209,548,934.10-314,323,401.15-158,530,598.10

Finding the Fourth Proportional to 209,548,934.10, 314,323,401.15 and 158,530,598.10

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Solution

The fourth proportional to 209,548,934.10, 314,323,401.15 and 158,530,598.10 is: 237,795,897.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,548,934.10 : 314,323,401.15 = 158,530,598.10 : x
  2. Step 2: Convert to fraction form
    209,548,934.10/314,323,401.15 = 158,530,598.10/x
  3. Step 3: Cross multiply
    209,548,934.10x = 314,323,401.15 × 158,530,598.10
  4. Step 4: Simplify right side
    209,548,934.10x = 49,829,876,781,135,720
  5. Step 5: Solve for x
    x = 49,829,876,781,135,720/209,548,934.10
  6. Step 6: Final answer
    x = 237,795,897.15

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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.