Home / 411,466,831.29-567,825,713.73-223,295,084.24

Finding the Fourth Proportional to 411,466,831.29, 567,825,713.73 and 223,295,084.24

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Solution

The fourth proportional to 411,466,831.29, 567,825,713.73 and 223,295,084.24 is: 308,148,022.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,466,831.29 : 567,825,713.73 = 223,295,084.24 : x
  2. Step 2: Convert to fraction form
    411,466,831.29/567,825,713.73 = 223,295,084.24/x
  3. Step 3: Cross multiply
    411,466,831.29x = 567,825,713.73 × 223,295,084.24
  4. Step 4: Simplify right side
    411,466,831.29x = 126,792,690,578,139,360
  5. Step 5: Solve for x
    x = 126,792,690,578,139,360/411,466,831.29
  6. Step 6: Final answer
    x = 308,148,022.97

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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.