Home / 754,250,447.68-1,040,956,231.24-456,883,964.74

Finding the Fourth Proportional to 754,250,447.68, 1,040,956,231.24 and 456,883,964.74

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Solution

The fourth proportional to 754,250,447.68, 1,040,956,231.24 and 456,883,964.74 is: 630,554,760.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,250,447.68 : 1,040,956,231.24 = 456,883,964.74 : x
  2. Step 2: Convert to fraction form
    754,250,447.68/1,040,956,231.24 = 456,883,964.74/x
  3. Step 3: Cross multiply
    754,250,447.68x = 1,040,956,231.24 × 456,883,964.74
  4. Step 4: Simplify right side
    754,250,447.68x = 475,596,210,044,534,656
  5. Step 5: Solve for x
    x = 475,596,210,044,534,656/754,250,447.68
  6. Step 6: Final answer
    x = 630,554,760.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.