Home / 182,026,010.40-273,039,015.60-120,804,007.20

Finding the Fourth Proportional to 182,026,010.40, 273,039,015.60 and 120,804,007.20

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Solution

The fourth proportional to 182,026,010.40, 273,039,015.60 and 120,804,007.20 is: 181,206,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,026,010.40 : 273,039,015.60 = 120,804,007.20 : x
  2. Step 2: Convert to fraction form
    182,026,010.40/273,039,015.60 = 120,804,007.20/x
  3. Step 3: Cross multiply
    182,026,010.40x = 273,039,015.60 × 120,804,007.20
  4. Step 4: Simplify right side
    182,026,010.40x = 32,984,207,206,423,316
  5. Step 5: Solve for x
    x = 32,984,207,206,423,316/182,026,010.40
  6. Step 6: Final answer
    x = 181,206,010.80

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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.