Home / 307,436,371.56-460,784,051.04-141,210,496.21

Finding the Fourth Proportional to 307,436,371.56, 460,784,051.04 and 141,210,496.21

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Solution

The fourth proportional to 307,436,371.56, 460,784,051.04 and 141,210,496.21 is: 211,645,564.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,436,371.56 : 460,784,051.04 = 141,210,496.21 : x
  2. Step 2: Convert to fraction form
    307,436,371.56/460,784,051.04 = 141,210,496.21/x
  3. Step 3: Cross multiply
    307,436,371.56x = 460,784,051.04 × 141,210,496.21
  4. Step 4: Simplify right side
    307,436,371.56x = 65,067,544,492,461,200
  5. Step 5: Solve for x
    x = 65,067,544,492,461,200/307,436,371.56
  6. Step 6: Final answer
    x = 211,645,564.78

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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.