Home / 247,522,148.32-341,560,567.88-143,106,948.56

Finding the Fourth Proportional to 247,522,148.32, 341,560,567.88 and 143,106,948.56

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Solution

The fourth proportional to 247,522,148.32, 341,560,567.88 and 143,106,948.56 is: 197,476,027.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,522,148.32 : 341,560,567.88 = 143,106,948.56 : x
  2. Step 2: Convert to fraction form
    247,522,148.32/341,560,567.88 = 143,106,948.56/x
  3. Step 3: Cross multiply
    247,522,148.32x = 341,560,567.88 × 143,106,948.56
  4. Step 4: Simplify right side
    247,522,148.32x = 48,879,690,617,727,552
  5. Step 5: Solve for x
    x = 48,879,690,617,727,552/247,522,148.32
  6. Step 6: Final answer
    x = 197,476,027.70

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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.