Home / 153,081,721.28-229,623,495.33-38,066,263.61

Finding the Fourth Proportional to 153,081,721.28, 229,623,495.33 and 38,066,263.61

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Solution

The fourth proportional to 153,081,721.28, 229,623,495.33 and 38,066,263.61 is: 57,099,622.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,081,721.28 : 229,623,495.33 = 38,066,263.61 : x
  2. Step 2: Convert to fraction form
    153,081,721.28/229,623,495.33 = 38,066,263.61/x
  3. Step 3: Cross multiply
    153,081,721.28x = 229,623,495.33 × 38,066,263.61
  4. Step 4: Simplify right side
    153,081,721.28x = 8,740,908,504,281,384
  5. Step 5: Solve for x
    x = 8,740,908,504,281,384/153,081,721.28
  6. Step 6: Final answer
    x = 57,099,622.55

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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.