Home / 362,970,576.20-544,455,033.80-155,574,508.05

Finding the Fourth Proportional to 362,970,576.20, 544,455,033.80 and 155,574,508.05

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Solution

The fourth proportional to 362,970,576.20, 544,455,033.80 and 155,574,508.05 is: 233,361,406.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,970,576.20 : 544,455,033.80 = 155,574,508.05 : x
  2. Step 2: Convert to fraction form
    362,970,576.20/544,455,033.80 = 155,574,508.05/x
  3. Step 3: Cross multiply
    362,970,576.20x = 544,455,033.80 × 155,574,508.05
  4. Step 4: Simplify right side
    362,970,576.20x = 84,703,324,038,781,120
  5. Step 5: Solve for x
    x = 84,703,324,038,781,120/362,970,576.20
  6. Step 6: Final answer
    x = 233,361,406.11

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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.