Home / 165,295,200.76-247,942,799.86-60,258,421.24

Finding the Fourth Proportional to 165,295,200.76, 247,942,799.86 and 60,258,421.24

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Solution

The fourth proportional to 165,295,200.76, 247,942,799.86 and 60,258,421.24 is: 90,387,631.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,295,200.76 : 247,942,799.86 = 60,258,421.24 : x
  2. Step 2: Convert to fraction form
    165,295,200.76/247,942,799.86 = 60,258,421.24/x
  3. Step 3: Cross multiply
    165,295,200.76x = 247,942,799.86 × 60,258,421.24
  4. Step 4: Simplify right side
    165,295,200.76x = 14,940,641,677,388,894
  5. Step 5: Solve for x
    x = 14,940,641,677,388,894/165,295,200.76
  6. Step 6: Final answer
    x = 90,387,631.39

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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.