Home / 270,758,187.41-373,996,792.98-223,904,515.82

Finding the Fourth Proportional to 270,758,187.41, 373,996,792.98 and 223,904,515.82

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Solution

The fourth proportional to 270,758,187.41, 373,996,792.98 and 223,904,515.82 is: 309,278,074.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,758,187.41 : 373,996,792.98 = 223,904,515.82 : x
  2. Step 2: Convert to fraction form
    270,758,187.41/373,996,792.98 = 223,904,515.82/x
  3. Step 3: Cross multiply
    270,758,187.41x = 373,996,792.98 × 223,904,515.82
  4. Step 4: Simplify right side
    270,758,187.41x = 83,739,570,849,300,160
  5. Step 5: Solve for x
    x = 83,739,570,849,300,160/270,758,187.41
  6. Step 6: Final answer
    x = 309,278,074.47

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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.