Home / 190,852,473.90-286,278,710.85-88,582,521.90

Finding the Fourth Proportional to 190,852,473.90, 286,278,710.85 and 88,582,521.90

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Solution

The fourth proportional to 190,852,473.90, 286,278,710.85 and 88,582,521.90 is: 132,873,782.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,852,473.90 : 286,278,710.85 = 88,582,521.90 : x
  2. Step 2: Convert to fraction form
    190,852,473.90/286,278,710.85 = 88,582,521.90/x
  3. Step 3: Cross multiply
    190,852,473.90x = 286,278,710.85 × 88,582,521.90
  4. Step 4: Simplify right side
    190,852,473.90x = 25,359,290,173,373,896
  5. Step 5: Solve for x
    x = 25,359,290,173,373,896/190,852,473.90
  6. Step 6: Final answer
    x = 132,873,782.85

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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.