Home / 125,333,663.10-188,000,494.65-98,123,883.90

Finding the Fourth Proportional to 125,333,663.10, 188,000,494.65 and 98,123,883.90

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Solution

The fourth proportional to 125,333,663.10, 188,000,494.65 and 98,123,883.90 is: 147,185,825.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,333,663.10 : 188,000,494.65 = 98,123,883.90 : x
  2. Step 2: Convert to fraction form
    125,333,663.10/188,000,494.65 = 98,123,883.90/x
  3. Step 3: Cross multiply
    125,333,663.10x = 188,000,494.65 × 98,123,883.90
  4. Step 4: Simplify right side
    125,333,663.10x = 18,447,338,710,179,172
  5. Step 5: Solve for x
    x = 18,447,338,710,179,172/125,333,663.10
  6. Step 6: Final answer
    x = 147,185,825.85

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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.