Home / 255,083,268.30-382,624,902.45-109,492,053.90

Finding the Fourth Proportional to 255,083,268.30, 382,624,902.45 and 109,492,053.90

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Solution

The fourth proportional to 255,083,268.30, 382,624,902.45 and 109,492,053.90 is: 164,238,080.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,083,268.30 : 382,624,902.45 = 109,492,053.90 : x
  2. Step 2: Convert to fraction form
    255,083,268.30/382,624,902.45 = 109,492,053.90/x
  3. Step 3: Cross multiply
    255,083,268.30x = 382,624,902.45 × 109,492,053.90
  4. Step 4: Simplify right side
    255,083,268.30x = 41,894,386,442,537,640
  5. Step 5: Solve for x
    x = 41,894,386,442,537,640/255,083,268.30
  6. Step 6: Final answer
    x = 164,238,080.85

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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.