Home / 233,280,140.80-349,920,211.20-219,843,212.80

Finding the Fourth Proportional to 233,280,140.80, 349,920,211.20 and 219,843,212.80

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Solution

The fourth proportional to 233,280,140.80, 349,920,211.20 and 219,843,212.80 is: 329,764,819.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,280,140.80 : 349,920,211.20 = 219,843,212.80 : x
  2. Step 2: Convert to fraction form
    233,280,140.80/349,920,211.20 = 219,843,212.80/x
  3. Step 3: Cross multiply
    233,280,140.80x = 349,920,211.20 × 219,843,212.80
  4. Step 4: Simplify right side
    233,280,140.80x = 76,927,583,453,862,544
  5. Step 5: Solve for x
    x = 76,927,583,453,862,544/233,280,140.80
  6. Step 6: Final answer
    x = 329,764,819.20

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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.