Home / 146,710,314.30-220,065,471.45-132,097,655.10

Finding the Fourth Proportional to 146,710,314.30, 220,065,471.45 and 132,097,655.10

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Solution

The fourth proportional to 146,710,314.30, 220,065,471.45 and 132,097,655.10 is: 198,146,482.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,710,314.30 : 220,065,471.45 = 132,097,655.10 : x
  2. Step 2: Convert to fraction form
    146,710,314.30/220,065,471.45 = 132,097,655.10/x
  3. Step 3: Cross multiply
    146,710,314.30x = 220,065,471.45 × 132,097,655.10
  4. Step 4: Simplify right side
    146,710,314.30x = 29,070,132,747,020,996
  5. Step 5: Solve for x
    x = 29,070,132,747,020,996/146,710,314.30
  6. Step 6: Final answer
    x = 198,146,482.65

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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.