Home / 234,881,022.13-352,366,902.78-89,303,264.50

Finding the Fourth Proportional to 234,881,022.13, 352,366,902.78 and 89,303,264.50

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Solution

The fourth proportional to 234,881,022.13, 352,366,902.78 and 89,303,264.50 is: 133,972,146.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,881,022.13 : 352,366,902.78 = 89,303,264.50 : x
  2. Step 2: Convert to fraction form
    234,881,022.13/352,366,902.78 = 89,303,264.50/x
  3. Step 3: Cross multiply
    234,881,022.13x = 352,366,902.78 × 89,303,264.50
  4. Step 4: Simplify right side
    234,881,022.13x = 31,467,514,718,246,288
  5. Step 5: Solve for x
    x = 31,467,514,718,246,288/234,881,022.13
  6. Step 6: Final answer
    x = 133,972,146.55

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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.