Home / 422,849,061.30-583,524,544.81-237,206,091.18

Finding the Fourth Proportional to 422,849,061.30, 583,524,544.81 and 237,206,091.18

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Solution

The fourth proportional to 422,849,061.30, 583,524,544.81 and 237,206,091.18 is: 327,340,389.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,849,061.30 : 583,524,544.81 = 237,206,091.18 : x
  2. Step 2: Convert to fraction form
    422,849,061.30/583,524,544.81 = 237,206,091.18/x
  3. Step 3: Cross multiply
    422,849,061.30x = 583,524,544.81 × 237,206,091.18
  4. Step 4: Simplify right side
    422,849,061.30x = 138,415,576,381,968,848
  5. Step 5: Solve for x
    x = 138,415,576,381,968,848/422,849,061.30
  6. Step 6: Final answer
    x = 327,340,389.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.