Home / 176,278,315.83-264,240,096.35-72,723,049.35

Finding the Fourth Proportional to 176,278,315.83, 264,240,096.35 and 72,723,049.35

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Solution

The fourth proportional to 176,278,315.83, 264,240,096.35 and 72,723,049.35 is: 109,011,397.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,278,315.83 : 264,240,096.35 = 72,723,049.35 : x
  2. Step 2: Convert to fraction form
    176,278,315.83/264,240,096.35 = 72,723,049.35/x
  3. Step 3: Cross multiply
    176,278,315.83x = 264,240,096.35 × 72,723,049.35
  4. Step 4: Simplify right side
    176,278,315.83x = 19,216,345,566,746,188
  5. Step 5: Solve for x
    x = 19,216,345,566,746,188/176,278,315.83
  6. Step 6: Final answer
    x = 109,011,397.55

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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.