Home / 263,505,476.34-395,340,818.72-158,575,312.22

Finding the Fourth Proportional to 263,505,476.34, 395,340,818.72 and 158,575,312.22

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Solution

The fourth proportional to 263,505,476.34, 395,340,818.72 and 158,575,312.22 is: 237,912,678.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,505,476.34 : 395,340,818.72 = 158,575,312.22 : x
  2. Step 2: Convert to fraction form
    263,505,476.34/395,340,818.72 = 158,575,312.22/x
  3. Step 3: Cross multiply
    263,505,476.34x = 395,340,818.72 × 158,575,312.22
  4. Step 4: Simplify right side
    263,505,476.34x = 62,691,293,759,064,840
  5. Step 5: Solve for x
    x = 62,691,293,759,064,840/263,505,476.34
  6. Step 6: Final answer
    x = 237,912,678.82

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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.