Home / 264,596,126.80-396,894,190.20-149,804,870.80

Finding the Fourth Proportional to 264,596,126.80, 396,894,190.20 and 149,804,870.80

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Solution

The fourth proportional to 264,596,126.80, 396,894,190.20 and 149,804,870.80 is: 224,707,306.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,596,126.80 : 396,894,190.20 = 149,804,870.80 : x
  2. Step 2: Convert to fraction form
    264,596,126.80/396,894,190.20 = 149,804,870.80/x
  3. Step 3: Cross multiply
    264,596,126.80x = 396,894,190.20 × 149,804,870.80
  4. Step 4: Simplify right side
    264,596,126.80x = 59,456,682,884,181,632
  5. Step 5: Solve for x
    x = 59,456,682,884,181,632/264,596,126.80
  6. Step 6: Final answer
    x = 224,707,306.20

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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.