Home / 118,883,808-178,382,066.56-57,438,522.88

Finding the Fourth Proportional to 118,883,808, 178,382,066.56 and 57,438,522.88

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Solution

The fourth proportional to 118,883,808, 178,382,066.56 and 57,438,522.88 is: 86,185,011.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,883,808 : 178,382,066.56 = 57,438,522.88 : x
  2. Step 2: Convert to fraction form
    118,883,808/178,382,066.56 = 57,438,522.88/x
  3. Step 3: Cross multiply
    118,883,808x = 178,382,066.56 × 57,438,522.88
  4. Step 4: Simplify right side
    118,883,808x = 10,246,002,411,488,244
  5. Step 5: Solve for x
    x = 10,246,002,411,488,244/118,883,808
  6. Step 6: Final answer
    x = 86,185,011.94

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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.