Home / 301,220,545.20-451,893,803.40-96,769,287.60

Finding the Fourth Proportional to 301,220,545.20, 451,893,803.40 and 96,769,287.60

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Solution

The fourth proportional to 301,220,545.20, 451,893,803.40 and 96,769,287.60 is: 145,174,165.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,220,545.20 : 451,893,803.40 = 96,769,287.60 : x
  2. Step 2: Convert to fraction form
    301,220,545.20/451,893,803.40 = 96,769,287.60/x
  3. Step 3: Cross multiply
    301,220,545.20x = 451,893,803.40 × 96,769,287.60
  4. Step 4: Simplify right side
    301,220,545.20x = 43,729,441,425,872,456
  5. Step 5: Solve for x
    x = 43,729,441,425,872,456/301,220,545.20
  6. Step 6: Final answer
    x = 145,174,165.98

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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.