Home / 349,692,047.64-482,792,812.02-222,604,433.40

Finding the Fourth Proportional to 349,692,047.64, 482,792,812.02 and 222,604,433.40

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Solution

The fourth proportional to 349,692,047.64, 482,792,812.02 and 222,604,433.40 is: 307,332,754.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,692,047.64 : 482,792,812.02 = 222,604,433.40 : x
  2. Step 2: Convert to fraction form
    349,692,047.64/482,792,812.02 = 222,604,433.40/x
  3. Step 3: Cross multiply
    349,692,047.64x = 482,792,812.02 × 222,604,433.40
  4. Step 4: Simplify right side
    349,692,047.64x = 107,471,820,369,304,816
  5. Step 5: Solve for x
    x = 107,471,820,369,304,816/349,692,047.64
  6. Step 6: Final answer
    x = 307,332,754.90

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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.