Home / 582,051,261.70-871,801,434.15-517,428,036.10

Finding the Fourth Proportional to 582,051,261.70, 871,801,434.15 and 517,428,036.10

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Solution

The fourth proportional to 582,051,261.70, 871,801,434.15 and 517,428,036.10 is: 775,008,205.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,051,261.70 : 871,801,434.15 = 517,428,036.10 : x
  2. Step 2: Convert to fraction form
    582,051,261.70/871,801,434.15 = 517,428,036.10/x
  3. Step 3: Cross multiply
    582,051,261.70x = 871,801,434.15 × 517,428,036.10
  4. Step 4: Simplify right side
    582,051,261.70x = 451,094,503,941,397,952
  5. Step 5: Solve for x
    x = 451,094,503,941,397,952/582,051,261.70
  6. Step 6: Final answer
    x = 775,008,205.68

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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.