Home / 410,124,915.40-614,689,709.10-237,269,619.40

Finding the Fourth Proportional to 410,124,915.40, 614,689,709.10 and 237,269,619.40

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Solution

The fourth proportional to 410,124,915.40, 614,689,709.10 and 237,269,619.40 is: 355,616,515.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,124,915.40 : 614,689,709.10 = 237,269,619.40 : x
  2. Step 2: Convert to fraction form
    410,124,915.40/614,689,709.10 = 237,269,619.40/x
  3. Step 3: Cross multiply
    410,124,915.40x = 614,689,709.10 × 237,269,619.40
  4. Step 4: Simplify right side
    410,124,915.40x = 145,847,193,327,253,728
  5. Step 5: Solve for x
    x = 145,847,193,327,253,728/410,124,915.40
  6. Step 6: Final answer
    x = 355,616,515.48

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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.