Home / 442,565,675.98-610,820,576.78-263,961,013.14

Finding the Fourth Proportional to 442,565,675.98, 610,820,576.78 and 263,961,013.14

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Solution

The fourth proportional to 442,565,675.98, 610,820,576.78 and 263,961,013.14 is: 364,313,879.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,565,675.98 : 610,820,576.78 = 263,961,013.14 : x
  2. Step 2: Convert to fraction form
    442,565,675.98/610,820,576.78 = 263,961,013.14/x
  3. Step 3: Cross multiply
    442,565,675.98x = 610,820,576.78 × 263,961,013.14
  4. Step 4: Simplify right side
    442,565,675.98x = 161,232,818,292,288,128
  5. Step 5: Solve for x
    x = 161,232,818,292,288,128/442,565,675.98
  6. Step 6: Final answer
    x = 364,313,879.37

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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.