Home / 416,606,161.28-625,013,150.64-294,023,925.76

Finding the Fourth Proportional to 416,606,161.28, 625,013,150.64 and 294,023,925.76

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Solution

The fourth proportional to 416,606,161.28, 625,013,150.64 and 294,023,925.76 is: 441,109,223.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,606,161.28 : 625,013,150.64 = 294,023,925.76 : x
  2. Step 2: Convert to fraction form
    416,606,161.28/625,013,150.64 = 294,023,925.76/x
  3. Step 3: Cross multiply
    416,606,161.28x = 625,013,150.64 × 294,023,925.76
  4. Step 4: Simplify right side
    416,606,161.28x = 183,768,820,202,799,040
  5. Step 5: Solve for x
    x = 183,768,820,202,799,040/416,606,161.28
  6. Step 6: Final answer
    x = 441,109,223.25

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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.