Home / 233,280,147.80-349,920,221.70-219,843,219.80

Finding the Fourth Proportional to 233,280,147.80, 349,920,221.70 and 219,843,219.80

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Solution

The fourth proportional to 233,280,147.80, 349,920,221.70 and 219,843,219.80 is: 329,764,829.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,280,147.80 : 349,920,221.70 = 219,843,219.80 : x
  2. Step 2: Convert to fraction form
    233,280,147.80/349,920,221.70 = 219,843,219.80/x
  3. Step 3: Cross multiply
    233,280,147.80x = 349,920,221.70 × 219,843,219.80
  4. Step 4: Simplify right side
    233,280,147.80x = 76,927,588,211,657,824
  5. Step 5: Solve for x
    x = 76,927,588,211,657,824/233,280,147.80
  6. Step 6: Final answer
    x = 329,764,829.70

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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.