Home / 577,304,230.78-866,036,838.75-178,495,360.36

Finding the Fourth Proportional to 577,304,230.78, 866,036,838.75 and 178,495,360.36

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Solution

The fourth proportional to 577,304,230.78, 866,036,838.75 and 178,495,360.36 is: 267,767,927.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,304,230.78 : 866,036,838.75 = 178,495,360.36 : x
  2. Step 2: Convert to fraction form
    577,304,230.78/866,036,838.75 = 178,495,360.36/x
  3. Step 3: Cross multiply
    577,304,230.78x = 866,036,838.75 × 178,495,360.36
  4. Step 4: Simplify right side
    577,304,230.78x = 154,583,557,617,716,480
  5. Step 5: Solve for x
    x = 154,583,557,617,716,480/577,304,230.78
  6. Step 6: Final answer
    x = 267,767,927.85

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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.