Home / 207,039,812.40-310,295,966.40-110,041,988.40

Finding the Fourth Proportional to 207,039,812.40, 310,295,966.40 and 110,041,988.40

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Solution

The fourth proportional to 207,039,812.40, 310,295,966.40 and 110,041,988.40 is: 164,922,797.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,039,812.40 : 310,295,966.40 = 110,041,988.40 : x
  2. Step 2: Convert to fraction form
    207,039,812.40/310,295,966.40 = 110,041,988.40/x
  3. Step 3: Cross multiply
    207,039,812.40x = 310,295,966.40 × 110,041,988.40
  4. Step 4: Simplify right side
    207,039,812.40x = 34,145,585,135,155,588
  5. Step 5: Solve for x
    x = 34,145,585,135,155,588/207,039,812.40
  6. Step 6: Final answer
    x = 164,922,797.89

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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.