Home / 821,926,580.64-1,232,758,631.52-239,524,596

Finding the Fourth Proportional to 821,926,580.64, 1,232,758,631.52 and 239,524,596

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Solution

The fourth proportional to 821,926,580.64, 1,232,758,631.52 and 239,524,596 is: 359,248,648.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    821,926,580.64 : 1,232,758,631.52 = 239,524,596 : x
  2. Step 2: Convert to fraction form
    821,926,580.64/1,232,758,631.52 = 239,524,596/x
  3. Step 3: Cross multiply
    821,926,580.64x = 1,232,758,631.52 × 239,524,596
  4. Step 4: Simplify right side
    821,926,580.64x = 295,276,013,180,340,864
  5. Step 5: Solve for x
    x = 295,276,013,180,340,864/821,926,580.64
  6. Step 6: Final answer
    x = 359,248,648.40

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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.