Home / 988,023,914.64-1,482,047,458.20-297,937,195.92

Finding the Fourth Proportional to 988,023,914.64, 1,482,047,458.20 and 297,937,195.92

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Solution

The fourth proportional to 988,023,914.64, 1,482,047,458.20 and 297,937,195.92 is: 446,909,287.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,023,914.64 : 1,482,047,458.20 = 297,937,195.92 : x
  2. Step 2: Convert to fraction form
    988,023,914.64/1,482,047,458.20 = 297,937,195.92/x
  3. Step 3: Cross multiply
    988,023,914.64x = 1,482,047,458.20 × 297,937,195.92
  4. Step 4: Simplify right side
    988,023,914.64x = 441,557,063,916,471,424
  5. Step 5: Solve for x
    x = 441,557,063,916,471,424/988,023,914.64
  6. Step 6: Final answer
    x = 446,909,287.69

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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.