Home / 462,027,846.09-637,629,710.10-261,015,002.94

Finding the Fourth Proportional to 462,027,846.09, 637,629,710.10 and 261,015,002.94

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Solution

The fourth proportional to 462,027,846.09, 637,629,710.10 and 261,015,002.94 is: 360,218,376.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,027,846.09 : 637,629,710.10 = 261,015,002.94 : x
  2. Step 2: Convert to fraction form
    462,027,846.09/637,629,710.10 = 261,015,002.94/x
  3. Step 3: Cross multiply
    462,027,846.09x = 637,629,710.10 × 261,015,002.94
  4. Step 4: Simplify right side
    462,027,846.09x = 166,430,920,656,382,848
  5. Step 5: Solve for x
    x = 166,430,920,656,382,848/462,027,846.09
  6. Step 6: Final answer
    x = 360,218,376.59

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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.