Home / 224,587,136.80-336,313,834.80-147,492,762.40

Finding the Fourth Proportional to 224,587,136.80, 336,313,834.80 and 147,492,762.40

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Solution

The fourth proportional to 224,587,136.80, 336,313,834.80 and 147,492,762.40 is: 220,866,863.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,587,136.80 : 336,313,834.80 = 147,492,762.40 : x
  2. Step 2: Convert to fraction form
    224,587,136.80/336,313,834.80 = 147,492,762.40/x
  3. Step 3: Cross multiply
    224,587,136.80x = 336,313,834.80 × 147,492,762.40
  4. Step 4: Simplify right side
    224,587,136.80x = 49,603,856,527,989,256
  5. Step 5: Solve for x
    x = 49,603,856,527,989,256/224,587,136.80
  6. Step 6: Final answer
    x = 220,866,863.68

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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.