Home / 888,812,414.64-1,333,282,394.88-306,538,097.76

Finding the Fourth Proportional to 888,812,414.64, 1,333,282,394.88 and 306,538,097.76

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Solution

The fourth proportional to 888,812,414.64, 1,333,282,394.88 and 306,538,097.76 is: 459,829,140.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,812,414.64 : 1,333,282,394.88 = 306,538,097.76 : x
  2. Step 2: Convert to fraction form
    888,812,414.64/1,333,282,394.88 = 306,538,097.76/x
  3. Step 3: Cross multiply
    888,812,414.64x = 1,333,282,394.88 × 306,538,097.76
  4. Step 4: Simplify right side
    888,812,414.64x = 408,701,849,103,412,416
  5. Step 5: Solve for x
    x = 408,701,849,103,412,416/888,812,414.64
  6. Step 6: Final answer
    x = 459,829,140.97

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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.