Home / 262,991,210.90-394,486,816.35-109,747,246.10

Finding the Fourth Proportional to 262,991,210.90, 394,486,816.35 and 109,747,246.10

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Solution

The fourth proportional to 262,991,210.90, 394,486,816.35 and 109,747,246.10 is: 164,620,869.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,991,210.90 : 394,486,816.35 = 109,747,246.10 : x
  2. Step 2: Convert to fraction form
    262,991,210.90/394,486,816.35 = 109,747,246.10/x
  3. Step 3: Cross multiply
    262,991,210.90x = 394,486,816.35 × 109,747,246.10
  4. Step 4: Simplify right side
    262,991,210.90x = 43,293,841,717,168,952
  5. Step 5: Solve for x
    x = 43,293,841,717,168,952/262,991,210.90
  6. Step 6: Final answer
    x = 164,620,869.15

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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.