Home / 302,684,524.39-454,026,792.57-72,653,609.08

Finding the Fourth Proportional to 302,684,524.39, 454,026,792.57 and 72,653,609.08

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Solution

The fourth proportional to 302,684,524.39, 454,026,792.57 and 72,653,609.08 is: 108,980,415.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,684,524.39 : 454,026,792.57 = 72,653,609.08 : x
  2. Step 2: Convert to fraction form
    302,684,524.39/454,026,792.57 = 72,653,609.08/x
  3. Step 3: Cross multiply
    302,684,524.39x = 454,026,792.57 × 72,653,609.08
  4. Step 4: Simplify right side
    302,684,524.39x = 32,986,685,099,227,028
  5. Step 5: Solve for x
    x = 32,986,685,099,227,028/302,684,524.39
  6. Step 6: Final answer
    x = 108,980,415.06

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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.