Home / 580,291,553.64-870,552,205.80-165,771,954.12

Finding the Fourth Proportional to 580,291,553.64, 870,552,205.80 and 165,771,954.12

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Solution

The fourth proportional to 580,291,553.64, 870,552,205.80 and 165,771,954.12 is: 248,690,747.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,291,553.64 : 870,552,205.80 = 165,771,954.12 : x
  2. Step 2: Convert to fraction form
    580,291,553.64/870,552,205.80 = 165,771,954.12/x
  3. Step 3: Cross multiply
    580,291,553.64x = 870,552,205.80 × 165,771,954.12
  4. Step 4: Simplify right side
    580,291,553.64x = 144,313,140,318,942,400
  5. Step 5: Solve for x
    x = 144,313,140,318,942,400/580,291,553.64
  6. Step 6: Final answer
    x = 248,690,747.63

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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.