Home / 450,614,735.56-621,650,248.24-271,898,939.74

Finding the Fourth Proportional to 450,614,735.56, 621,650,248.24 and 271,898,939.74

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Solution

The fourth proportional to 450,614,735.56, 621,650,248.24 and 271,898,939.74 is: 375,101,012.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,614,735.56 : 621,650,248.24 = 271,898,939.74 : x
  2. Step 2: Convert to fraction form
    450,614,735.56/621,650,248.24 = 271,898,939.74/x
  3. Step 3: Cross multiply
    450,614,735.56x = 621,650,248.24 × 271,898,939.74
  4. Step 4: Simplify right side
    450,614,735.56x = 169,026,043,381,096,064
  5. Step 5: Solve for x
    x = 169,026,043,381,096,064/450,614,735.56
  6. Step 6: Final answer
    x = 375,101,012.12

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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.