Home / 146,663,551.80-219,995,327.70-49,622,425.20

Finding the Fourth Proportional to 146,663,551.80, 219,995,327.70 and 49,622,425.20

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Solution

The fourth proportional to 146,663,551.80, 219,995,327.70 and 49,622,425.20 is: 74,433,637.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,663,551.80 : 219,995,327.70 = 49,622,425.20 : x
  2. Step 2: Convert to fraction form
    146,663,551.80/219,995,327.70 = 49,622,425.20/x
  3. Step 3: Cross multiply
    146,663,551.80x = 219,995,327.70 × 49,622,425.20
  4. Step 4: Simplify right side
    146,663,551.80x = 10,916,701,693,142,738
  5. Step 5: Solve for x
    x = 10,916,701,693,142,738/146,663,551.80
  6. Step 6: Final answer
    x = 74,433,637.80

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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.