Home / 177,887,595.86-245,471,479.04-108,265,281.92

Finding the Fourth Proportional to 177,887,595.86, 245,471,479.04 and 108,265,281.92

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Solution

The fourth proportional to 177,887,595.86, 245,471,479.04 and 108,265,281.92 is: 149,397,931.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,887,595.86 : 245,471,479.04 = 108,265,281.92 : x
  2. Step 2: Convert to fraction form
    177,887,595.86/245,471,479.04 = 108,265,281.92/x
  3. Step 3: Cross multiply
    177,887,595.86x = 245,471,479.04 × 108,265,281.92
  4. Step 4: Simplify right side
    177,887,595.86x = 26,576,038,880,940,344
  5. Step 5: Solve for x
    x = 26,576,038,880,940,344/177,887,595.86
  6. Step 6: Final answer
    x = 149,397,931.61

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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.