Home / 259,443,700.40-358,032,301.08-141,969,026.24

Finding the Fourth Proportional to 259,443,700.40, 358,032,301.08 and 141,969,026.24

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Solution

The fourth proportional to 259,443,700.40, 358,032,301.08 and 141,969,026.24 is: 195,917,253.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,443,700.40 : 358,032,301.08 = 141,969,026.24 : x
  2. Step 2: Convert to fraction form
    259,443,700.40/358,032,301.08 = 141,969,026.24/x
  3. Step 3: Cross multiply
    259,443,700.40x = 358,032,301.08 × 141,969,026.24
  4. Step 4: Simplify right side
    259,443,700.40x = 50,829,497,146,794,104
  5. Step 5: Solve for x
    x = 50,829,497,146,794,104/259,443,700.40
  6. Step 6: Final answer
    x = 195,917,253.22

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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.