Home / 553,175,227.20-829,804,831.20-164,967,758.40

Finding the Fourth Proportional to 553,175,227.20, 829,804,831.20 and 164,967,758.40

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Solution

The fourth proportional to 553,175,227.20, 829,804,831.20 and 164,967,758.40 is: 247,464,159.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,175,227.20 : 829,804,831.20 = 164,967,758.40 : x
  2. Step 2: Convert to fraction form
    553,175,227.20/829,804,831.20 = 164,967,758.40/x
  3. Step 3: Cross multiply
    553,175,227.20x = 829,804,831.20 × 164,967,758.40
  4. Step 4: Simplify right side
    553,175,227.20x = 136,891,042,912,554,400
  5. Step 5: Solve for x
    x = 136,891,042,912,554,400/553,175,227.20
  6. Step 6: Final answer
    x = 247,464,159.97

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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.