Home / 610,231,949.01-915,249,858.30-167,471,180.82

Finding the Fourth Proportional to 610,231,949.01, 915,249,858.30 and 167,471,180.82

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Solution

The fourth proportional to 610,231,949.01, 915,249,858.30 and 167,471,180.82 is: 251,179,858.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,231,949.01 : 915,249,858.30 = 167,471,180.82 : x
  2. Step 2: Convert to fraction form
    610,231,949.01/915,249,858.30 = 167,471,180.82/x
  3. Step 3: Cross multiply
    610,231,949.01x = 915,249,858.30 × 167,471,180.82
  4. Step 4: Simplify right side
    610,231,949.01x = 153,277,974,514,838,656
  5. Step 5: Solve for x
    x = 153,277,974,514,838,656/610,231,949.01
  6. Step 6: Final answer
    x = 251,179,858.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.