Home / 198,484,366.29-297,677,050.07-58,396,948.22

Finding the Fourth Proportional to 198,484,366.29, 297,677,050.07 and 58,396,948.22

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Solution

The fourth proportional to 198,484,366.29, 297,677,050.07 and 58,396,948.22 is: 87,580,858.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,484,366.29 : 297,677,050.07 = 58,396,948.22 : x
  2. Step 2: Convert to fraction form
    198,484,366.29/297,677,050.07 = 58,396,948.22/x
  3. Step 3: Cross multiply
    198,484,366.29x = 297,677,050.07 × 58,396,948.22
  4. Step 4: Simplify right side
    198,484,366.29x = 17,383,431,277,439,768
  5. Step 5: Solve for x
    x = 17,383,431,277,439,768/198,484,366.29
  6. Step 6: Final answer
    x = 87,580,858.90

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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.