Home / 148,258,655.82-222,488,454.12-60,835,977.72

Finding the Fourth Proportional to 148,258,655.82, 222,488,454.12 and 60,835,977.72

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Solution

The fourth proportional to 148,258,655.82, 222,488,454.12 and 60,835,977.72 is: 91,295,193.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,258,655.82 : 222,488,454.12 = 60,835,977.72 : x
  2. Step 2: Convert to fraction form
    148,258,655.82/222,488,454.12 = 60,835,977.72/x
  3. Step 3: Cross multiply
    148,258,655.82x = 222,488,454.12 × 60,835,977.72
  4. Step 4: Simplify right side
    148,258,655.82x = 13,535,302,637,801,562
  5. Step 5: Solve for x
    x = 13,535,302,637,801,562/148,258,655.82
  6. Step 6: Final answer
    x = 91,295,193.28

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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.