Home / 488,544,005.10-732,816,007.65-165,427,877.10

Finding the Fourth Proportional to 488,544,005.10, 732,816,007.65 and 165,427,877.10

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Solution

The fourth proportional to 488,544,005.10, 732,816,007.65 and 165,427,877.10 is: 248,141,815.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,544,005.10 : 732,816,007.65 = 165,427,877.10 : x
  2. Step 2: Convert to fraction form
    488,544,005.10/732,816,007.65 = 165,427,877.10/x
  3. Step 3: Cross multiply
    488,544,005.10x = 732,816,007.65 × 165,427,877.10
  4. Step 4: Simplify right side
    488,544,005.10x = 121,228,196,450,436,848
  5. Step 5: Solve for x
    x = 121,228,196,450,436,848/488,544,005.10
  6. Step 6: Final answer
    x = 248,141,815.65

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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.