Home / 248,832,000.70-373,248,001.05-121,430,016.70

Finding the Fourth Proportional to 248,832,000.70, 373,248,001.05 and 121,430,016.70

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Solution

The fourth proportional to 248,832,000.70, 373,248,001.05 and 121,430,016.70 is: 182,145,025.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,000.70 : 373,248,001.05 = 121,430,016.70 : x
  2. Step 2: Convert to fraction form
    248,832,000.70/373,248,001.05 = 121,430,016.70/x
  3. Step 3: Cross multiply
    248,832,000.70x = 373,248,001.05 × 121,430,016.70
  4. Step 4: Simplify right side
    248,832,000.70x = 45,323,511,000,743,120
  5. Step 5: Solve for x
    x = 45,323,511,000,743,120/248,832,000.70
  6. Step 6: Final answer
    x = 182,145,025.05

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1.5x scale

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.