Home / 284,328,002.55-426,492,003.83-238,411,500.15

Finding the Fourth Proportional to 284,328,002.55, 426,492,003.83 and 238,411,500.15

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Solution

The fourth proportional to 284,328,002.55, 426,492,003.83 and 238,411,500.15 is: 357,617,250.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,328,002.55 : 426,492,003.83 = 238,411,500.15 : x
  2. Step 2: Convert to fraction form
    284,328,002.55/426,492,003.83 = 238,411,500.15/x
  3. Step 3: Cross multiply
    284,328,002.55x = 426,492,003.83 × 238,411,500.15
  4. Step 4: Simplify right side
    284,328,002.55x = 101,680,598,433,897,792
  5. Step 5: Solve for x
    x = 101,680,598,433,897,792/284,328,002.55
  6. Step 6: Final answer
    x = 357,617,250.23

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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.