Home / 284,037,061.40-426,055,592.10-146,287,554.20

Finding the Fourth Proportional to 284,037,061.40, 426,055,592.10 and 146,287,554.20

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Solution

The fourth proportional to 284,037,061.40, 426,055,592.10 and 146,287,554.20 is: 219,431,331.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,037,061.40 : 426,055,592.10 = 146,287,554.20 : x
  2. Step 2: Convert to fraction form
    284,037,061.40/426,055,592.10 = 146,287,554.20/x
  3. Step 3: Cross multiply
    284,037,061.40x = 426,055,592.10 × 146,287,554.20
  4. Step 4: Simplify right side
    284,037,061.40x = 62,326,630,521,541,840
  5. Step 5: Solve for x
    x = 62,326,630,521,541,840/284,037,061.40
  6. Step 6: Final answer
    x = 219,431,331.30

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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.