Home / 302,684,446.36-454,026,674.83-72,653,531.02

Finding the Fourth Proportional to 302,684,446.36, 454,026,674.83 and 72,653,531.02

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Solution

The fourth proportional to 302,684,446.36, 454,026,674.83 and 72,653,531.02 is: 108,980,297.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,684,446.36 : 454,026,674.83 = 72,653,531.02 : x
  2. Step 2: Convert to fraction form
    302,684,446.36/454,026,674.83 = 72,653,531.02/x
  3. Step 3: Cross multiply
    302,684,446.36x = 454,026,674.83 × 72,653,531.02
  4. Step 4: Simplify right side
    302,684,446.36x = 32,986,641,102,857,420
  5. Step 5: Solve for x
    x = 32,986,641,102,857,420/302,684,446.36
  6. Step 6: Final answer
    x = 108,980,297.80

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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.