Home / 176,007,367.20-264,105,529.20-73,781,738.40

Finding the Fourth Proportional to 176,007,367.20, 264,105,529.20 and 73,781,738.40

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Solution

The fourth proportional to 176,007,367.20, 264,105,529.20 and 73,781,738.40 is: 110,712,212.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,007,367.20 : 264,105,529.20 = 73,781,738.40 : x
  2. Step 2: Convert to fraction form
    176,007,367.20/264,105,529.20 = 73,781,738.40/x
  3. Step 3: Cross multiply
    176,007,367.20x = 264,105,529.20 × 73,781,738.40
  4. Step 4: Simplify right side
    176,007,367.20x = 19,486,165,065,427,960
  5. Step 5: Solve for x
    x = 19,486,165,065,427,960/176,007,367.20
  6. Step 6: Final answer
    x = 110,712,212.65

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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.