Home / 195,418,244.10-293,239,340.55-74,336,592.90

Finding the Fourth Proportional to 195,418,244.10, 293,239,340.55 and 74,336,592.90

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Solution

The fourth proportional to 195,418,244.10, 293,239,340.55 and 74,336,592.90 is: 111,547,484.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,418,244.10 : 293,239,340.55 = 74,336,592.90 : x
  2. Step 2: Convert to fraction form
    195,418,244.10/293,239,340.55 = 74,336,592.90/x
  3. Step 3: Cross multiply
    195,418,244.10x = 293,239,340.55 × 74,336,592.90
  4. Step 4: Simplify right side
    195,418,244.10x = 21,798,413,480,729,816
  5. Step 5: Solve for x
    x = 21,798,413,480,729,816/195,418,244.10
  6. Step 6: Final answer
    x = 111,547,484.12

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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.