Home / 239,074,854.16-358,576,589.40-66,533,676.16

Finding the Fourth Proportional to 239,074,854.16, 358,576,589.40 and 66,533,676.16

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Solution

The fourth proportional to 239,074,854.16, 358,576,589.40 and 66,533,676.16 is: 99,790,581.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,074,854.16 : 358,576,589.40 = 66,533,676.16 : x
  2. Step 2: Convert to fraction form
    239,074,854.16/358,576,589.40 = 66,533,676.16/x
  3. Step 3: Cross multiply
    239,074,854.16x = 358,576,589.40 × 66,533,676.16
  4. Step 4: Simplify right side
    239,074,854.16x = 23,857,418,677,696,884
  5. Step 5: Solve for x
    x = 23,857,418,677,696,884/239,074,854.16
  6. Step 6: Final answer
    x = 99,790,581.33

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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.