Home / 465,654,533.60-698,544,008.40-158,869,560.80

Finding the Fourth Proportional to 465,654,533.60, 698,544,008.40 and 158,869,560.80

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Solution

The fourth proportional to 465,654,533.60, 698,544,008.40 and 158,869,560.80 is: 238,325,565.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,654,533.60 : 698,544,008.40 = 158,869,560.80 : x
  2. Step 2: Convert to fraction form
    465,654,533.60/698,544,008.40 = 158,869,560.80/x
  3. Step 3: Cross multiply
    465,654,533.60x = 698,544,008.40 × 158,869,560.80
  4. Step 4: Simplify right side
    465,654,533.60x = 110,977,379,813,979,520
  5. Step 5: Solve for x
    x = 110,977,379,813,979,520/465,654,533.60
  6. Step 6: Final answer
    x = 238,325,565.00

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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.