Home / 233,280,138.30-349,920,207.45-219,843,210.30

Finding the Fourth Proportional to 233,280,138.30, 349,920,207.45 and 219,843,210.30

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Solution

The fourth proportional to 233,280,138.30, 349,920,207.45 and 219,843,210.30 is: 329,764,815.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,280,138.30 : 349,920,207.45 = 219,843,210.30 : x
  2. Step 2: Convert to fraction form
    233,280,138.30/349,920,207.45 = 219,843,210.30/x
  3. Step 3: Cross multiply
    233,280,138.30x = 349,920,207.45 × 219,843,210.30
  4. Step 4: Simplify right side
    233,280,138.30x = 76,927,581,754,649,984
  5. Step 5: Solve for x
    x = 76,927,581,754,649,984/233,280,138.30
  6. Step 6: Final answer
    x = 329,764,815.45

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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.