Home / 294,159,711.80-440,665,544.28-229,159,163

Finding the Fourth Proportional to 294,159,711.80, 440,665,544.28 and 229,159,163

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Solution

The fourth proportional to 294,159,711.80, 440,665,544.28 and 229,159,163 is: 343,291,563.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,159,711.80 : 440,665,544.28 = 229,159,163 : x
  2. Step 2: Convert to fraction form
    294,159,711.80/440,665,544.28 = 229,159,163/x
  3. Step 3: Cross multiply
    294,159,711.80x = 440,665,544.28 × 229,159,163
  4. Step 4: Simplify right side
    294,159,711.80x = 100,982,547,290,144,224
  5. Step 5: Solve for x
    x = 100,982,547,290,144,224/294,159,711.80
  6. Step 6: Final answer
    x = 343,291,563.19

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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.