Home / 117,254,326.80-175,881,490.20-98,442,627.60

Finding the Fourth Proportional to 117,254,326.80, 175,881,490.20 and 98,442,627.60

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Solution

The fourth proportional to 117,254,326.80, 175,881,490.20 and 98,442,627.60 is: 147,663,941.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,254,326.80 : 175,881,490.20 = 98,442,627.60 : x
  2. Step 2: Convert to fraction form
    117,254,326.80/175,881,490.20 = 98,442,627.60/x
  3. Step 3: Cross multiply
    117,254,326.80x = 175,881,490.20 × 98,442,627.60
  4. Step 4: Simplify right side
    117,254,326.80x = 17,314,236,041,491,648
  5. Step 5: Solve for x
    x = 17,314,236,041,491,648/117,254,326.80
  6. Step 6: Final answer
    x = 147,663,941.40

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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.