Home / 268,332,397.10-370,290,131.07-150,862,697.90

Finding the Fourth Proportional to 268,332,397.10, 370,290,131.07 and 150,862,697.90

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Solution

The fourth proportional to 268,332,397.10, 370,290,131.07 and 150,862,697.90 is: 208,185,700.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,332,397.10 : 370,290,131.07 = 150,862,697.90 : x
  2. Step 2: Convert to fraction form
    268,332,397.10/370,290,131.07 = 150,862,697.90/x
  3. Step 3: Cross multiply
    268,332,397.10x = 370,290,131.07 × 150,862,697.90
  4. Step 4: Simplify right side
    268,332,397.10x = 55,862,968,178,964,816
  5. Step 5: Solve for x
    x = 55,862,968,178,964,816/268,332,397.10
  6. Step 6: Final answer
    x = 208,185,700.95

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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.