Home / 268,558,342.92-370,589,314.14-151,060,280.76

Finding the Fourth Proportional to 268,558,342.92, 370,589,314.14 and 151,060,280.76

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Solution

The fourth proportional to 268,558,342.92, 370,589,314.14 and 151,060,280.76 is: 208,451,263.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,558,342.92 : 370,589,314.14 = 151,060,280.76 : x
  2. Step 2: Convert to fraction form
    268,558,342.92/370,589,314.14 = 151,060,280.76/x
  3. Step 3: Cross multiply
    268,558,342.92x = 370,589,314.14 × 151,060,280.76
  4. Step 4: Simplify right side
    268,558,342.92x = 55,981,325,840,644,232
  5. Step 5: Solve for x
    x = 55,981,325,840,644,232/268,558,342.92
  6. Step 6: Final answer
    x = 208,451,263.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.