Home / 106,160,957,150.48-146,502,115,264.86-57,331,772,920.88

Finding the Fourth Proportional to 106,160,957,150.48, 146,502,115,264.86 and 57,331,772,920.88

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Solution

The fourth proportional to 106,160,957,150.48, 146,502,115,264.86 and 57,331,772,920.88 is: 79,117,843,605.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,160,957,150.48 : 146,502,115,264.86 = 57,331,772,920.88 : x
  2. Step 2: Convert to fraction form
    106,160,957,150.48/146,502,115,264.86 = 57,331,772,920.88/x
  3. Step 3: Cross multiply
    106,160,957,150.48x = 146,502,115,264.86 × 57,331,772,920.88
  4. Step 4: Simplify right side
    106,160,957,150.48x = 8,399,226,004,793,539,428,352
  5. Step 5: Solve for x
    x = 8,399,226,004,793,539,428,352/106,160,957,150.48
  6. Step 6: Final answer
    x = 79,117,843,605.04

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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.