Home / 584,480,232.28-806,276,922.78-361,390,600.72

Finding the Fourth Proportional to 584,480,232.28, 806,276,922.78 and 361,390,600.72

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Solution

The fourth proportional to 584,480,232.28, 806,276,922.78 and 361,390,600.72 is: 498,529,950.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,480,232.28 : 806,276,922.78 = 361,390,600.72 : x
  2. Step 2: Convert to fraction form
    584,480,232.28/806,276,922.78 = 361,390,600.72/x
  3. Step 3: Cross multiply
    584,480,232.28x = 806,276,922.78 × 361,390,600.72
  4. Step 4: Simplify right side
    584,480,232.28x = 291,380,901,470,137,280
  5. Step 5: Solve for x
    x = 291,380,901,470,137,280/584,480,232.28
  6. Step 6: Final answer
    x = 498,529,950.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.