Home / 207,039,822.40-310,295,981.40-110,041,998.40

Finding the Fourth Proportional to 207,039,822.40, 310,295,981.40 and 110,041,998.40

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Solution

The fourth proportional to 207,039,822.40, 310,295,981.40 and 110,041,998.40 is: 164,922,812.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,039,822.40 : 310,295,981.40 = 110,041,998.40 : x
  2. Step 2: Convert to fraction form
    207,039,822.40/310,295,981.40 = 110,041,998.40/x
  3. Step 3: Cross multiply
    207,039,822.40x = 310,295,981.40 × 110,041,998.40
  4. Step 4: Simplify right side
    207,039,822.40x = 34,145,589,888,745,228
  5. Step 5: Solve for x
    x = 34,145,589,888,745,228/207,039,822.40
  6. Step 6: Final answer
    x = 164,922,812.88

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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.