Home / 205,251,391.60-307,447,852.20-96,169,663.60

Finding the Fourth Proportional to 205,251,391.60, 307,447,852.20 and 96,169,663.60

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Solution

The fourth proportional to 205,251,391.60, 307,447,852.20 and 96,169,663.60 is: 144,053,379.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,251,391.60 : 307,447,852.20 = 96,169,663.60 : x
  2. Step 2: Convert to fraction form
    205,251,391.60/307,447,852.20 = 96,169,663.60/x
  3. Step 3: Cross multiply
    205,251,391.60x = 307,447,852.20 × 96,169,663.60
  4. Step 4: Simplify right side
    205,251,391.60x = 29,567,156,520,616,516
  5. Step 5: Solve for x
    x = 29,567,156,520,616,516/205,251,391.60
  6. Step 6: Final answer
    x = 144,053,379.08

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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.