Home / 189,267,228.73-284,000,867.43-134,290,360.32

Finding the Fourth Proportional to 189,267,228.73, 284,000,867.43 and 134,290,360.32

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Solution

The fourth proportional to 189,267,228.73, 284,000,867.43 and 134,290,360.32 is: 201,506,510.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,267,228.73 : 284,000,867.43 = 134,290,360.32 : x
  2. Step 2: Convert to fraction form
    189,267,228.73/284,000,867.43 = 134,290,360.32/x
  3. Step 3: Cross multiply
    189,267,228.73x = 284,000,867.43 × 134,290,360.32
  4. Step 4: Simplify right side
    189,267,228.73x = 38,138,578,818,367,248
  5. Step 5: Solve for x
    x = 38,138,578,818,367,248/189,267,228.73
  6. Step 6: Final answer
    x = 201,506,510.53

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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.