Home / 148,081,363,155.42-222,052,024,392.03-57,365,268,418.95

Finding the Fourth Proportional to 148,081,363,155.42, 222,052,024,392.03 and 57,365,268,418.95

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Solution

The fourth proportional to 148,081,363,155.42, 222,052,024,392.03 and 57,365,268,418.95 is: 86,020,777,434.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,081,363,155.42 : 222,052,024,392.03 = 57,365,268,418.95 : x
  2. Step 2: Convert to fraction form
    148,081,363,155.42/222,052,024,392.03 = 57,365,268,418.95/x
  3. Step 3: Cross multiply
    148,081,363,155.42x = 222,052,024,392.03 × 57,365,268,418.95
  4. Step 4: Simplify right side
    148,081,363,155.42x = 12,738,073,982,220,032,278,528
  5. Step 5: Solve for x
    x = 12,738,073,982,220,032,278,528/148,081,363,155.42
  6. Step 6: Final answer
    x = 86,020,777,434.70

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1.5x scale

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.