Home / 148,327,922.70-222,586,362.45-86,916,962.70

Finding the Fourth Proportional to 148,327,922.70, 222,586,362.45 and 86,916,962.70

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Solution

The fourth proportional to 148,327,922.70, 222,586,362.45 and 86,916,962.70 is: 130,430,806.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,327,922.70 : 222,586,362.45 = 86,916,962.70 : x
  2. Step 2: Convert to fraction form
    148,327,922.70/222,586,362.45 = 86,916,962.70/x
  3. Step 3: Cross multiply
    148,327,922.70x = 222,586,362.45 × 86,916,962.70
  4. Step 4: Simplify right side
    148,327,922.70x = 19,346,530,562,595,332
  5. Step 5: Solve for x
    x = 19,346,530,562,595,332/148,327,922.70
  6. Step 6: Final answer
    x = 130,430,806.35

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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.