Home / 284,328,007.30-426,492,010.95-238,411,504.90

Finding the Fourth Proportional to 284,328,007.30, 426,492,010.95 and 238,411,504.90

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Solution

The fourth proportional to 284,328,007.30, 426,492,010.95 and 238,411,504.90 is: 357,617,257.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,328,007.30 : 426,492,010.95 = 238,411,504.90 : x
  2. Step 2: Convert to fraction form
    284,328,007.30/426,492,010.95 = 238,411,504.90/x
  3. Step 3: Cross multiply
    284,328,007.30x = 426,492,010.95 × 238,411,504.90
  4. Step 4: Simplify right side
    284,328,007.30x = 101,680,602,158,416,784
  5. Step 5: Solve for x
    x = 101,680,602,158,416,784/284,328,007.30
  6. Step 6: Final answer
    x = 357,617,257.35

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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.