Home / 149,410,340.58-206,186,545.13-83,335,097.77

Finding the Fourth Proportional to 149,410,340.58, 206,186,545.13 and 83,335,097.77

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Solution

The fourth proportional to 149,410,340.58, 206,186,545.13 and 83,335,097.77 is: 115,002,588.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,410,340.58 : 206,186,545.13 = 83,335,097.77 : x
  2. Step 2: Convert to fraction form
    149,410,340.58/206,186,545.13 = 83,335,097.77/x
  3. Step 3: Cross multiply
    149,410,340.58x = 206,186,545.13 × 83,335,097.77
  4. Step 4: Simplify right side
    149,410,340.58x = 17,182,575,897,267,066
  5. Step 5: Solve for x
    x = 17,182,575,897,267,066/149,410,340.58
  6. Step 6: Final answer
    x = 115,002,588.38

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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.