Home / 694,160,868.47-1,041,247,404.43-176,591,856.38

Finding the Fourth Proportional to 694,160,868.47, 1,041,247,404.43 and 176,591,856.38

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Solution

The fourth proportional to 694,160,868.47, 1,041,247,404.43 and 176,591,856.38 is: 264,889,336.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,160,868.47 : 1,041,247,404.43 = 176,591,856.38 : x
  2. Step 2: Convert to fraction form
    694,160,868.47/1,041,247,404.43 = 176,591,856.38/x
  3. Step 3: Cross multiply
    694,160,868.47x = 1,041,247,404.43 × 176,591,856.38
  4. Step 4: Simplify right side
    694,160,868.47x = 183,875,812,093,502,624
  5. Step 5: Solve for x
    x = 183,875,812,093,502,624/694,160,868.47
  6. Step 6: Final answer
    x = 264,889,336.82

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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.