Home / 362,509,150,082.16-543,670,976,253.87-107,478,898,599.72

Finding the Fourth Proportional to 362,509,150,082.16, 543,670,976,253.87 and 107,478,898,599.72

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Solution

The fourth proportional to 362,509,150,082.16, 543,670,976,253.87 and 107,478,898,599.72 is: 161,190,849,155.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,509,150,082.16 : 543,670,976,253.87 = 107,478,898,599.72 : x
  2. Step 2: Convert to fraction form
    362,509,150,082.16/543,670,976,253.87 = 107,478,898,599.72/x
  3. Step 3: Cross multiply
    362,509,150,082.16x = 543,670,976,253.87 × 107,478,898,599.72
  4. Step 4: Simplify right side
    362,509,150,082.16x = 58,433,157,728,400,471,752,704
  5. Step 5: Solve for x
    x = 58,433,157,728,400,471,752,704/362,509,150,082.16
  6. Step 6: Final answer
    x = 161,190,849,155.55

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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.