Home / 436,641,315.33-602,549,193.96-238,399,158.50

Finding the Fourth Proportional to 436,641,315.33, 602,549,193.96 and 238,399,158.50

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Solution

The fourth proportional to 436,641,315.33, 602,549,193.96 and 238,399,158.50 is: 328,982,200.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,641,315.33 : 602,549,193.96 = 238,399,158.50 : x
  2. Step 2: Convert to fraction form
    436,641,315.33/602,549,193.96 = 238,399,158.50/x
  3. Step 3: Cross multiply
    436,641,315.33x = 602,549,193.96 × 238,399,158.50
  4. Step 4: Simplify right side
    436,641,315.33x = 143,647,220,791,904,544
  5. Step 5: Solve for x
    x = 143,647,220,791,904,544/436,641,315.33
  6. Step 6: Final answer
    x = 328,982,200.60

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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.