Home / 277,572,140.40-416,059,612.20-104,982,265.20

Finding the Fourth Proportional to 277,572,140.40, 416,059,612.20 and 104,982,265.20

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Solution

The fourth proportional to 277,572,140.40, 416,059,612.20 and 104,982,265.20 is: 157,360,463.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,572,140.40 : 416,059,612.20 = 104,982,265.20 : x
  2. Step 2: Convert to fraction form
    277,572,140.40/416,059,612.20 = 104,982,265.20/x
  3. Step 3: Cross multiply
    277,572,140.40x = 416,059,612.20 × 104,982,265.20
  4. Step 4: Simplify right side
    277,572,140.40x = 43,678,880,546,989,552
  5. Step 5: Solve for x
    x = 43,678,880,546,989,552/277,572,140.40
  6. Step 6: Final answer
    x = 157,360,463.06

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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.