Home / 147,506,859.30-221,260,288.95-132,894,200.10

Finding the Fourth Proportional to 147,506,859.30, 221,260,288.95 and 132,894,200.10

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Solution

The fourth proportional to 147,506,859.30, 221,260,288.95 and 132,894,200.10 is: 199,341,300.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,506,859.30 : 221,260,288.95 = 132,894,200.10 : x
  2. Step 2: Convert to fraction form
    147,506,859.30/221,260,288.95 = 132,894,200.10/x
  3. Step 3: Cross multiply
    147,506,859.30x = 221,260,288.95 × 132,894,200.10
  4. Step 4: Simplify right side
    147,506,859.30x = 29,404,209,113,905,116
  5. Step 5: Solve for x
    x = 29,404,209,113,905,116/147,506,859.30
  6. Step 6: Final answer
    x = 199,341,300.15

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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.