Home / 488,534,464.10-732,801,696.15-165,418,336.10

Finding the Fourth Proportional to 488,534,464.10, 732,801,696.15 and 165,418,336.10

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Solution

The fourth proportional to 488,534,464.10, 732,801,696.15 and 165,418,336.10 is: 248,127,504.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,534,464.10 : 732,801,696.15 = 165,418,336.10 : x
  2. Step 2: Convert to fraction form
    488,534,464.10/732,801,696.15 = 165,418,336.10/x
  3. Step 3: Cross multiply
    488,534,464.10x = 732,801,696.15 × 165,418,336.10
  4. Step 4: Simplify right side
    488,534,464.10x = 121,218,837,268,390,768
  5. Step 5: Solve for x
    x = 121,218,837,268,390,768/488,534,464.10
  6. Step 6: Final answer
    x = 248,127,504.15

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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.