Home / 277,572,142.40-416,059,615.20-104,982,267.20

Finding the Fourth Proportional to 277,572,142.40, 416,059,615.20 and 104,982,267.20

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Solution

The fourth proportional to 277,572,142.40, 416,059,615.20 and 104,982,267.20 is: 157,360,466.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,572,142.40 : 416,059,615.20 = 104,982,267.20 : x
  2. Step 2: Convert to fraction form
    277,572,142.40/416,059,615.20 = 104,982,267.20/x
  3. Step 3: Cross multiply
    277,572,142.40x = 416,059,615.20 × 104,982,267.20
  4. Step 4: Simplify right side
    277,572,142.40x = 43,678,881,694,055,584
  5. Step 5: Solve for x
    x = 43,678,881,694,055,584/277,572,142.40
  6. Step 6: Final answer
    x = 157,360,466.06

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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.