Home / 247,420,264.13-371,211,014.48-118,011,034.52

Finding the Fourth Proportional to 247,420,264.13, 371,211,014.48 and 118,011,034.52

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Solution

The fourth proportional to 247,420,264.13, 371,211,014.48 and 118,011,034.52 is: 177,055,003.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,420,264.13 : 371,211,014.48 = 118,011,034.52 : x
  2. Step 2: Convert to fraction form
    247,420,264.13/371,211,014.48 = 118,011,034.52/x
  3. Step 3: Cross multiply
    247,420,264.13x = 371,211,014.48 × 118,011,034.52
  4. Step 4: Simplify right side
    247,420,264.13x = 43,806,995,843,615,008
  5. Step 5: Solve for x
    x = 43,806,995,843,615,008/247,420,264.13
  6. Step 6: Final answer
    x = 177,055,003.95

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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.