Home / 148,322,510.70-222,326,302.05-71,595,552.30

Finding the Fourth Proportional to 148,322,510.70, 222,326,302.05 and 71,595,552.30

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Solution

The fourth proportional to 148,322,510.70, 222,326,302.05 and 71,595,552.30 is: 107,317,320.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,322,510.70 : 222,326,302.05 = 71,595,552.30 : x
  2. Step 2: Convert to fraction form
    148,322,510.70/222,326,302.05 = 71,595,552.30/x
  3. Step 3: Cross multiply
    148,322,510.70x = 222,326,302.05 × 71,595,552.30
  4. Step 4: Simplify right side
    148,322,510.70x = 15,917,574,386,086,372
  5. Step 5: Solve for x
    x = 15,917,574,386,086,372/148,322,510.70
  6. Step 6: Final answer
    x = 107,317,320.28

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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.