Home / 488,544,001.60-732,816,002.40-165,427,873.60

Finding the Fourth Proportional to 488,544,001.60, 732,816,002.40 and 165,427,873.60

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Solution

The fourth proportional to 488,544,001.60, 732,816,002.40 and 165,427,873.60 is: 248,141,810.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,544,001.60 : 732,816,002.40 = 165,427,873.60 : x
  2. Step 2: Convert to fraction form
    488,544,001.60/732,816,002.40 = 165,427,873.60/x
  3. Step 3: Cross multiply
    488,544,001.60x = 732,816,002.40 × 165,427,873.60
  4. Step 4: Simplify right side
    488,544,001.60x = 121,228,193,017,084,496
  5. Step 5: Solve for x
    x = 121,228,193,017,084,496/488,544,001.60
  6. Step 6: Final answer
    x = 248,141,810.40

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Similar ratio
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1.5x scale

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.