Home / 147,506,813.30-221,260,219.95-132,894,154.10

Finding the Fourth Proportional to 147,506,813.30, 221,260,219.95 and 132,894,154.10

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Solution

The fourth proportional to 147,506,813.30, 221,260,219.95 and 132,894,154.10 is: 199,341,231.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,506,813.30 : 221,260,219.95 = 132,894,154.10 : x
  2. Step 2: Convert to fraction form
    147,506,813.30/221,260,219.95 = 132,894,154.10/x
  3. Step 3: Cross multiply
    147,506,813.30x = 221,260,219.95 × 132,894,154.10
  4. Step 4: Simplify right side
    147,506,813.30x = 29,404,189,766,235,192
  5. Step 5: Solve for x
    x = 29,404,189,766,235,192/147,506,813.30
  6. Step 6: Final answer
    x = 199,341,231.15

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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.