Home / 158,854,034.17-219,177,854.50-92,736,539.11

Finding the Fourth Proportional to 158,854,034.17, 219,177,854.50 and 92,736,539.11

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Solution

The fourth proportional to 158,854,034.17, 219,177,854.50 and 92,736,539.11 is: 127,952,656.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,854,034.17 : 219,177,854.50 = 92,736,539.11 : x
  2. Step 2: Convert to fraction form
    158,854,034.17/219,177,854.50 = 92,736,539.11/x
  3. Step 3: Cross multiply
    158,854,034.17x = 219,177,854.50 × 92,736,539.11
  4. Step 4: Simplify right side
    158,854,034.17x = 20,325,795,675,885,140
  5. Step 5: Solve for x
    x = 20,325,795,675,885,140/158,854,034.17
  6. Step 6: Final answer
    x = 127,952,656.55

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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.