Home / 209,953,046.20-314,929,569.30-152,132,265.40

Finding the Fourth Proportional to 209,953,046.20, 314,929,569.30 and 152,132,265.40

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Solution

The fourth proportional to 209,953,046.20, 314,929,569.30 and 152,132,265.40 is: 228,198,398.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,953,046.20 : 314,929,569.30 = 152,132,265.40 : x
  2. Step 2: Convert to fraction form
    209,953,046.20/314,929,569.30 = 152,132,265.40/x
  3. Step 3: Cross multiply
    209,953,046.20x = 314,929,569.30 × 152,132,265.40
  4. Step 4: Simplify right side
    209,953,046.20x = 47,910,948,819,055,296
  5. Step 5: Solve for x
    x = 47,910,948,819,055,296/209,953,046.20
  6. Step 6: Final answer
    x = 228,198,398.10

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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.