Home / 307,436,392.40-460,784,082.27-141,210,517.01

Finding the Fourth Proportional to 307,436,392.40, 460,784,082.27 and 141,210,517.01

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Solution

The fourth proportional to 307,436,392.40, 460,784,082.27 and 141,210,517.01 is: 211,645,595.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,436,392.40 : 460,784,082.27 = 141,210,517.01 : x
  2. Step 2: Convert to fraction form
    307,436,392.40/460,784,082.27 = 141,210,517.01/x
  3. Step 3: Cross multiply
    307,436,392.40x = 460,784,082.27 × 141,210,517.01
  4. Step 4: Simplify right side
    307,436,392.40x = 65,067,558,487,325,064
  5. Step 5: Solve for x
    x = 65,067,558,487,325,064/307,436,392.40
  6. Step 6: Final answer
    x = 211,645,595.95

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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.