Home / 148,730,580.80-205,253,179.79-82,653,864.06

Finding the Fourth Proportional to 148,730,580.80, 205,253,179.79 and 82,653,864.06

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Solution

The fourth proportional to 148,730,580.80, 205,253,179.79 and 82,653,864.06 is: 114,065,098.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,730,580.80 : 205,253,179.79 = 82,653,864.06 : x
  2. Step 2: Convert to fraction form
    148,730,580.80/205,253,179.79 = 82,653,864.06/x
  3. Step 3: Cross multiply
    148,730,580.80x = 205,253,179.79 × 82,653,864.06
  4. Step 4: Simplify right side
    148,730,580.80x = 16,964,968,420,245,400
  5. Step 5: Solve for x
    x = 16,964,968,420,245,400/148,730,580.80
  6. Step 6: Final answer
    x = 114,065,098.98

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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.