Home / 179,697,943.23-268,837,699.14-136,104,280.88

Finding the Fourth Proportional to 179,697,943.23, 268,837,699.14 and 136,104,280.88

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Solution

The fourth proportional to 179,697,943.23, 268,837,699.14 and 136,104,280.88 is: 203,619,257.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,697,943.23 : 268,837,699.14 = 136,104,280.88 : x
  2. Step 2: Convert to fraction form
    179,697,943.23/268,837,699.14 = 136,104,280.88/x
  3. Step 3: Cross multiply
    179,697,943.23x = 268,837,699.14 × 136,104,280.88
  4. Step 4: Simplify right side
    179,697,943.23x = 36,589,961,713,539,304
  5. Step 5: Solve for x
    x = 36,589,961,713,539,304/179,697,943.23
  6. Step 6: Final answer
    x = 203,619,257.16

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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.