Home / 291,306,142.03-437,235,464.40-180,306,046.33

Finding the Fourth Proportional to 291,306,142.03, 437,235,464.40 and 180,306,046.33

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Solution

The fourth proportional to 291,306,142.03, 437,235,464.40 and 180,306,046.33 is: 270,630,057.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,306,142.03 : 437,235,464.40 = 180,306,046.33 : x
  2. Step 2: Convert to fraction form
    291,306,142.03/437,235,464.40 = 180,306,046.33/x
  3. Step 3: Cross multiply
    291,306,142.03x = 437,235,464.40 × 180,306,046.33
  4. Step 4: Simplify right side
    291,306,142.03x = 78,836,197,902,534,368
  5. Step 5: Solve for x
    x = 78,836,197,902,534,368/291,306,142.03
  6. Step 6: Final answer
    x = 270,630,057.28

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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.