Home / 147,526,210.62-203,396,911.11-120,966,712.38

Finding the Fourth Proportional to 147,526,210.62, 203,396,911.11 and 120,966,712.38

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Solution

The fourth proportional to 147,526,210.62, 203,396,911.11 and 120,966,712.38 is: 166,778,876.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,526,210.62 : 203,396,911.11 = 120,966,712.38 : x
  2. Step 2: Convert to fraction form
    147,526,210.62/203,396,911.11 = 120,966,712.38/x
  3. Step 3: Cross multiply
    147,526,210.62x = 203,396,911.11 × 120,966,712.38
  4. Step 4: Simplify right side
    147,526,210.62x = 24,604,255,645,223,796
  5. Step 5: Solve for x
    x = 24,604,255,645,223,796/147,526,210.62
  6. Step 6: Final answer
    x = 166,778,876.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.