Home / 168,036,818.56-231,887,599.68-94,696,489.60

Finding the Fourth Proportional to 168,036,818.56, 231,887,599.68 and 94,696,489.60

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Solution

The fourth proportional to 168,036,818.56, 231,887,599.68 and 94,696,489.60 is: 130,679,346.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,036,818.56 : 231,887,599.68 = 94,696,489.60 : x
  2. Step 2: Convert to fraction form
    168,036,818.56/231,887,599.68 = 94,696,489.60/x
  3. Step 3: Cross multiply
    168,036,818.56x = 231,887,599.68 × 94,696,489.60
  4. Step 4: Simplify right side
    168,036,818.56x = 21,958,941,671,466,084
  5. Step 5: Solve for x
    x = 21,958,941,671,466,084/168,036,818.56
  6. Step 6: Final answer
    x = 130,679,346.70

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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.