Home / 754,154,100.01-1,040,576,684.01-440,827,705.72

Finding the Fourth Proportional to 754,154,100.01, 1,040,576,684.01 and 440,827,705.72

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Solution

The fourth proportional to 754,154,100.01, 1,040,576,684.01 and 440,827,705.72 is: 608,251,061.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,154,100.01 : 1,040,576,684.01 = 440,827,705.72 : x
  2. Step 2: Convert to fraction form
    754,154,100.01/1,040,576,684.01 = 440,827,705.72/x
  3. Step 3: Cross multiply
    754,154,100.01x = 1,040,576,684.01 × 440,827,705.72
  4. Step 4: Simplify right side
    754,154,100.01x = 458,715,032,232,650,816
  5. Step 5: Solve for x
    x = 458,715,032,232,650,816/754,154,100.01
  6. Step 6: Final answer
    x = 608,251,061.99

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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.