Home / 373,248,276.30-559,872,414.45-212,005,140.30

Finding the Fourth Proportional to 373,248,276.30, 559,872,414.45 and 212,005,140.30

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Solution

The fourth proportional to 373,248,276.30, 559,872,414.45 and 212,005,140.30 is: 318,007,710.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,248,276.30 : 559,872,414.45 = 212,005,140.30 : x
  2. Step 2: Convert to fraction form
    373,248,276.30/559,872,414.45 = 212,005,140.30/x
  3. Step 3: Cross multiply
    373,248,276.30x = 559,872,414.45 × 212,005,140.30
  4. Step 4: Simplify right side
    373,248,276.30x = 118,695,829,775,572,016
  5. Step 5: Solve for x
    x = 118,695,829,775,572,016/373,248,276.30
  6. Step 6: Final answer
    x = 318,007,710.45

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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.