Home / 584,480,231.28-806,276,921.40-361,390,599.72

Finding the Fourth Proportional to 584,480,231.28, 806,276,921.40 and 361,390,599.72

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Solution

The fourth proportional to 584,480,231.28, 806,276,921.40 and 361,390,599.72 is: 498,529,949.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,480,231.28 : 806,276,921.40 = 361,390,599.72 : x
  2. Step 2: Convert to fraction form
    584,480,231.28/806,276,921.40 = 361,390,599.72/x
  3. Step 3: Cross multiply
    584,480,231.28x = 806,276,921.40 × 361,390,599.72
  4. Step 4: Simplify right side
    584,480,231.28x = 291,380,900,165,141,312
  5. Step 5: Solve for x
    x = 291,380,900,165,141,312/584,480,231.28
  6. Step 6: Final answer
    x = 498,529,949.47

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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.