Home / 440,341,330.60-660,511,995.90-295,222,508.20

Finding the Fourth Proportional to 440,341,330.60, 660,511,995.90 and 295,222,508.20

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Solution

The fourth proportional to 440,341,330.60, 660,511,995.90 and 295,222,508.20 is: 442,833,762.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,341,330.60 : 660,511,995.90 = 295,222,508.20 : x
  2. Step 2: Convert to fraction form
    440,341,330.60/660,511,995.90 = 295,222,508.20/x
  3. Step 3: Cross multiply
    440,341,330.60x = 660,511,995.90 × 295,222,508.20
  4. Step 4: Simplify right side
    440,341,330.60x = 194,998,008,125,786,112
  5. Step 5: Solve for x
    x = 194,998,008,125,786,112/440,341,330.60
  6. Step 6: Final answer
    x = 442,833,762.30

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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.