Home / 177,813,223.30-266,724,515.20-48,423,479.86

Finding the Fourth Proportional to 177,813,223.30, 266,724,515.20 and 48,423,479.86

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Solution

The fourth proportional to 177,813,223.30, 266,724,515.20 and 48,423,479.86 is: 72,636,494.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,813,223.30 : 266,724,515.20 = 48,423,479.86 : x
  2. Step 2: Convert to fraction form
    177,813,223.30/266,724,515.20 = 48,423,479.86/x
  3. Step 3: Cross multiply
    177,813,223.30x = 266,724,515.20 × 48,423,479.86
  4. Step 4: Simplify right side
    177,813,223.30x = 12,915,729,189,955,464
  5. Step 5: Solve for x
    x = 12,915,729,189,955,464/177,813,223.30
  6. Step 6: Final answer
    x = 72,636,494.35

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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.