Home / 488,544,073.60-732,816,110.40-165,427,945.60

Finding the Fourth Proportional to 488,544,073.60, 732,816,110.40 and 165,427,945.60

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Solution

The fourth proportional to 488,544,073.60, 732,816,110.40 and 165,427,945.60 is: 248,141,918.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,544,073.60 : 732,816,110.40 = 165,427,945.60 : x
  2. Step 2: Convert to fraction form
    488,544,073.60/732,816,110.40 = 165,427,945.60/x
  3. Step 3: Cross multiply
    488,544,073.60x = 732,816,110.40 × 165,427,945.60
  4. Step 4: Simplify right side
    488,544,073.60x = 121,228,263,646,054,784
  5. Step 5: Solve for x
    x = 121,228,263,646,054,784/488,544,073.60
  6. Step 6: Final answer
    x = 248,141,918.40

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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.