Home / 517,958,822.97-714,792,794.67-283,024,700.10

Finding the Fourth Proportional to 517,958,822.97, 714,792,794.67 and 283,024,700.10

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Solution

The fourth proportional to 517,958,822.97, 714,792,794.67 and 283,024,700.10 is: 390,579,342.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,958,822.97 : 714,792,794.67 = 283,024,700.10 : x
  2. Step 2: Convert to fraction form
    517,958,822.97/714,792,794.67 = 283,024,700.10/x
  3. Step 3: Cross multiply
    517,958,822.97x = 714,792,794.67 × 283,024,700.10
  4. Step 4: Simplify right side
    517,958,822.97x = 202,304,016,345,117,632
  5. Step 5: Solve for x
    x = 202,304,016,345,117,632/517,958,822.97
  6. Step 6: Final answer
    x = 390,579,342.17

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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.