Home / 241,721,278.80-333,564,933.96-137,299,025.04

Finding the Fourth Proportional to 241,721,278.80, 333,564,933.96 and 137,299,025.04

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Solution

The fourth proportional to 241,721,278.80, 333,564,933.96 and 137,299,025.04 is: 189,466,729.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,721,278.80 : 333,564,933.96 = 137,299,025.04 : x
  2. Step 2: Convert to fraction form
    241,721,278.80/333,564,933.96 = 137,299,025.04/x
  3. Step 3: Cross multiply
    241,721,278.80x = 333,564,933.96 × 137,299,025.04
  4. Step 4: Simplify right side
    241,721,278.80x = 45,798,140,220,239,984
  5. Step 5: Solve for x
    x = 45,798,140,220,239,984/241,721,278.80
  6. Step 6: Final answer
    x = 189,466,729.81

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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.