Home / 264,285,647.46-396,021,033.09-141,480,261.18

Finding the Fourth Proportional to 264,285,647.46, 396,021,033.09 and 141,480,261.18

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Solution

The fourth proportional to 264,285,647.46, 396,021,033.09 and 141,480,261.18 is: 212,002,277.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,285,647.46 : 396,021,033.09 = 141,480,261.18 : x
  2. Step 2: Convert to fraction form
    264,285,647.46/396,021,033.09 = 141,480,261.18/x
  3. Step 3: Cross multiply
    264,285,647.46x = 396,021,033.09 × 141,480,261.18
  4. Step 4: Simplify right side
    264,285,647.46x = 56,029,159,194,346,624
  5. Step 5: Solve for x
    x = 56,029,159,194,346,624/264,285,647.46
  6. Step 6: Final answer
    x = 212,002,277.58

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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.