Home / 233,280,156.30-349,920,234.45-219,843,228.30

Finding the Fourth Proportional to 233,280,156.30, 349,920,234.45 and 219,843,228.30

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Solution

The fourth proportional to 233,280,156.30, 349,920,234.45 and 219,843,228.30 is: 329,764,842.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,280,156.30 : 349,920,234.45 = 219,843,228.30 : x
  2. Step 2: Convert to fraction form
    233,280,156.30/349,920,234.45 = 219,843,228.30/x
  3. Step 3: Cross multiply
    233,280,156.30x = 349,920,234.45 × 219,843,228.30
  4. Step 4: Simplify right side
    233,280,156.30x = 76,927,593,988,980,880
  5. Step 5: Solve for x
    x = 76,927,593,988,980,880/233,280,156.30
  6. Step 6: Final answer
    x = 329,764,842.45

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1.5x scale

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.