Home / 311,045,145.60-466,567,718.40-202,753,459.20

Finding the Fourth Proportional to 311,045,145.60, 466,567,718.40 and 202,753,459.20

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Solution

The fourth proportional to 311,045,145.60, 466,567,718.40 and 202,753,459.20 is: 304,130,188.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,045,145.60 : 466,567,718.40 = 202,753,459.20 : x
  2. Step 2: Convert to fraction form
    311,045,145.60/466,567,718.40 = 202,753,459.20/x
  3. Step 3: Cross multiply
    311,045,145.60x = 466,567,718.40 × 202,753,459.20
  4. Step 4: Simplify right side
    311,045,145.60x = 94,598,218,856,651,472
  5. Step 5: Solve for x
    x = 94,598,218,856,651,472/311,045,145.60
  6. Step 6: Final answer
    x = 304,130,188.80

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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.