Home / 294,862,147.20-442,293,220.80-237,466,519.20

Finding the Fourth Proportional to 294,862,147.20, 442,293,220.80 and 237,466,519.20

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Solution

The fourth proportional to 294,862,147.20, 442,293,220.80 and 237,466,519.20 is: 356,199,778.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,862,147.20 : 442,293,220.80 = 237,466,519.20 : x
  2. Step 2: Convert to fraction form
    294,862,147.20/442,293,220.80 = 237,466,519.20/x
  3. Step 3: Cross multiply
    294,862,147.20x = 442,293,220.80 × 237,466,519.20
  4. Step 4: Simplify right side
    294,862,147.20x = 105,029,831,609,133,040
  5. Step 5: Solve for x
    x = 105,029,831,609,133,040/294,862,147.20
  6. Step 6: Final answer
    x = 356,199,778.80

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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.