Home / 221,366,597.40-332,251,394.16-117,822,732.48

Finding the Fourth Proportional to 221,366,597.40, 332,251,394.16 and 117,822,732.48

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Solution

The fourth proportional to 221,366,597.40, 332,251,394.16 and 117,822,732.48 is: 176,841,346.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,366,597.40 : 332,251,394.16 = 117,822,732.48 : x
  2. Step 2: Convert to fraction form
    221,366,597.40/332,251,394.16 = 117,822,732.48/x
  3. Step 3: Cross multiply
    221,366,597.40x = 332,251,394.16 × 117,822,732.48
  4. Step 4: Simplify right side
    221,366,597.40x = 39,146,767,130,220,720
  5. Step 5: Solve for x
    x = 39,146,767,130,220,720/221,366,597.40
  6. Step 6: Final answer
    x = 176,841,346.39

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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.