Home / 189,267,236.73-284,000,879.43-134,290,368.36

Finding the Fourth Proportional to 189,267,236.73, 284,000,879.43 and 134,290,368.36

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Solution

The fourth proportional to 189,267,236.73, 284,000,879.43 and 134,290,368.36 is: 201,506,522.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,267,236.73 : 284,000,879.43 = 134,290,368.36 : x
  2. Step 2: Convert to fraction form
    189,267,236.73/284,000,879.43 = 134,290,368.36/x
  3. Step 3: Cross multiply
    189,267,236.73x = 284,000,879.43 × 134,290,368.36
  4. Step 4: Simplify right side
    189,267,236.73x = 38,138,582,713,218,648
  5. Step 5: Solve for x
    x = 38,138,582,713,218,648/189,267,236.73
  6. Step 6: Final answer
    x = 201,506,522.59

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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.