Home / 447,574,443.31-613,179,174.92-430,799,454.18

Finding the Fourth Proportional to 447,574,443.31, 613,179,174.92 and 430,799,454.18

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Solution

The fourth proportional to 447,574,443.31, 613,179,174.92 and 430,799,454.18 is: 590,197,357.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,574,443.31 : 613,179,174.92 = 430,799,454.18 : x
  2. Step 2: Convert to fraction form
    447,574,443.31/613,179,174.92 = 430,799,454.18/x
  3. Step 3: Cross multiply
    447,574,443.31x = 613,179,174.92 × 430,799,454.18
  4. Step 4: Simplify right side
    447,574,443.31x = 264,157,253,868,980,192
  5. Step 5: Solve for x
    x = 264,157,253,868,980,192/447,574,443.31
  6. Step 6: Final answer
    x = 590,197,357.82

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.