Home / 178,911,624.20-268,367,436.30-177,777,883.40

Finding the Fourth Proportional to 178,911,624.20, 268,367,436.30 and 177,777,883.40

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Solution

The fourth proportional to 178,911,624.20, 268,367,436.30 and 177,777,883.40 is: 266,666,825.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,911,624.20 : 268,367,436.30 = 177,777,883.40 : x
  2. Step 2: Convert to fraction form
    178,911,624.20/268,367,436.30 = 177,777,883.40/x
  3. Step 3: Cross multiply
    178,911,624.20x = 268,367,436.30 × 177,777,883.40
  4. Step 4: Simplify right side
    178,911,624.20x = 47,709,794,798,898,328
  5. Step 5: Solve for x
    x = 47,709,794,798,898,328/178,911,624.20
  6. Step 6: Final answer
    x = 266,666,825.10

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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.