Home / 252,746,027.35-379,119,041.03-209,663,876.95

Finding the Fourth Proportional to 252,746,027.35, 379,119,041.03 and 209,663,876.95

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Solution

The fourth proportional to 252,746,027.35, 379,119,041.03 and 209,663,876.95 is: 314,495,815.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,746,027.35 : 379,119,041.03 = 209,663,876.95 : x
  2. Step 2: Convert to fraction form
    252,746,027.35/379,119,041.03 = 209,663,876.95/x
  3. Step 3: Cross multiply
    252,746,027.35x = 379,119,041.03 × 209,663,876.95
  4. Step 4: Simplify right side
    252,746,027.35x = 79,487,567,966,867,600
  5. Step 5: Solve for x
    x = 79,487,567,966,867,600/252,746,027.35
  6. Step 6: Final answer
    x = 314,495,815.43

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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.