Home / 158,854,034.67-219,177,855.20-92,736,539.61

Finding the Fourth Proportional to 158,854,034.67, 219,177,855.20 and 92,736,539.61

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Solution

The fourth proportional to 158,854,034.67, 219,177,855.20 and 92,736,539.61 is: 127,952,657.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,854,034.67 : 219,177,855.20 = 92,736,539.61 : x
  2. Step 2: Convert to fraction form
    158,854,034.67/219,177,855.20 = 92,736,539.61/x
  3. Step 3: Cross multiply
    158,854,034.67x = 219,177,855.20 × 92,736,539.61
  4. Step 4: Simplify right side
    158,854,034.67x = 20,325,795,849,925,960
  5. Step 5: Solve for x
    x = 20,325,795,849,925,960/158,854,034.67
  6. Step 6: Final answer
    x = 127,952,657.24

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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.