Home / 291,657,398.40-437,654,059.20-110,034,921.60

Finding the Fourth Proportional to 291,657,398.40, 437,654,059.20 and 110,034,921.60

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Solution

The fourth proportional to 291,657,398.40, 437,654,059.20 and 110,034,921.60 is: 165,115,750.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,657,398.40 : 437,654,059.20 = 110,034,921.60 : x
  2. Step 2: Convert to fraction form
    291,657,398.40/437,654,059.20 = 110,034,921.60/x
  3. Step 3: Cross multiply
    291,657,398.40x = 437,654,059.20 × 110,034,921.60
  4. Step 4: Simplify right side
    291,657,398.40x = 48,157,230,091,993,752
  5. Step 5: Solve for x
    x = 48,157,230,091,993,752/291,657,398.40
  6. Step 6: Final answer
    x = 165,115,750.04

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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.