Home / 410,124,912.40-614,689,704.60-237,269,616.40

Finding the Fourth Proportional to 410,124,912.40, 614,689,704.60 and 237,269,616.40

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Solution

The fourth proportional to 410,124,912.40, 614,689,704.60 and 237,269,616.40 is: 355,616,510.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,124,912.40 : 614,689,704.60 = 237,269,616.40 : x
  2. Step 2: Convert to fraction form
    410,124,912.40/614,689,704.60 = 237,269,616.40/x
  3. Step 3: Cross multiply
    410,124,912.40x = 614,689,704.60 × 237,269,616.40
  4. Step 4: Simplify right side
    410,124,912.40x = 145,847,190,415,471,328
  5. Step 5: Solve for x
    x = 145,847,190,415,471,328/410,124,912.40
  6. Step 6: Final answer
    x = 355,616,510.98

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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.