Home / 966,280,842.08-1,449,312,710.16-266,872,410.08

Finding the Fourth Proportional to 966,280,842.08, 1,449,312,710.16 and 266,872,410.08

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Solution

The fourth proportional to 966,280,842.08, 1,449,312,710.16 and 266,872,410.08 is: 400,278,634.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,280,842.08 : 1,449,312,710.16 = 266,872,410.08 : x
  2. Step 2: Convert to fraction form
    966,280,842.08/1,449,312,710.16 = 266,872,410.08/x
  3. Step 3: Cross multiply
    966,280,842.08x = 1,449,312,710.16 × 266,872,410.08
  4. Step 4: Simplify right side
    966,280,842.08x = 386,781,575,919,975,744
  5. Step 5: Solve for x
    x = 386,781,575,919,975,744/966,280,842.08
  6. Step 6: Final answer
    x = 400,278,634.41

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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.