Home / 277,591,750.56-383,071,938.96-153,832,175.52

Finding the Fourth Proportional to 277,591,750.56, 383,071,938.96 and 153,832,175.52

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Solution

The fourth proportional to 277,591,750.56, 383,071,938.96 and 153,832,175.52 is: 212,285,810.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,591,750.56 : 383,071,938.96 = 153,832,175.52 : x
  2. Step 2: Convert to fraction form
    277,591,750.56/383,071,938.96 = 153,832,175.52/x
  3. Step 3: Cross multiply
    277,591,750.56x = 383,071,938.96 × 153,832,175.52
  4. Step 4: Simplify right side
    277,591,750.56x = 58,928,789,750,881,448
  5. Step 5: Solve for x
    x = 58,928,789,750,881,448/277,591,750.56
  6. Step 6: Final answer
    x = 212,285,810.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.