Home / 259,729,886.88-358,433,045.87-148,218,507.59

Finding the Fourth Proportional to 259,729,886.88, 358,433,045.87 and 148,218,507.59

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Solution

The fourth proportional to 259,729,886.88, 358,433,045.87 and 148,218,507.59 is: 204,544,851.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,729,886.88 : 358,433,045.87 = 148,218,507.59 : x
  2. Step 2: Convert to fraction form
    259,729,886.88/358,433,045.87 = 148,218,507.59/x
  3. Step 3: Cross multiply
    259,729,886.88x = 358,433,045.87 × 148,218,507.59
  4. Step 4: Simplify right side
    259,729,886.88x = 53,126,411,127,256,160
  5. Step 5: Solve for x
    x = 53,126,411,127,256,160/259,729,886.88
  6. Step 6: Final answer
    x = 204,544,851.44

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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.