Home / 436,641,408.92-602,549,322.90-238,399,252.04

Finding the Fourth Proportional to 436,641,408.92, 602,549,322.90 and 238,399,252.04

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Solution

The fourth proportional to 436,641,408.92, 602,549,322.90 and 238,399,252.04 is: 328,982,329.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,641,408.92 : 602,549,322.90 = 238,399,252.04 : x
  2. Step 2: Convert to fraction form
    436,641,408.92/602,549,322.90 = 238,399,252.04/x
  3. Step 3: Cross multiply
    436,641,408.92x = 602,549,322.90 × 238,399,252.04
  4. Step 4: Simplify right side
    436,641,408.92x = 143,647,307,896,568,432
  5. Step 5: Solve for x
    x = 143,647,307,896,568,432/436,641,408.92
  6. Step 6: Final answer
    x = 328,982,329.58

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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.