Home / 182,000,181.60-273,000,272.40-72,842,200.20

Finding the Fourth Proportional to 182,000,181.60, 273,000,272.40 and 72,842,200.20

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Solution

The fourth proportional to 182,000,181.60, 273,000,272.40 and 72,842,200.20 is: 109,263,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,000,181.60 : 273,000,272.40 = 72,842,200.20 : x
  2. Step 2: Convert to fraction form
    182,000,181.60/273,000,272.40 = 72,842,200.20/x
  3. Step 3: Cross multiply
    182,000,181.60x = 273,000,272.40 × 72,842,200.20
  4. Step 4: Simplify right side
    182,000,181.60x = 19,885,940,496,815,332
  5. Step 5: Solve for x
    x = 19,885,940,496,815,332/182,000,181.60
  6. Step 6: Final answer
    x = 109,263,300.30

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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.