Home / 176,050,474.80-264,075,712.20-139,770,769.20

Finding the Fourth Proportional to 176,050,474.80, 264,075,712.20 and 139,770,769.20

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Solution

The fourth proportional to 176,050,474.80, 264,075,712.20 and 139,770,769.20 is: 209,656,153.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,050,474.80 : 264,075,712.20 = 139,770,769.20 : x
  2. Step 2: Convert to fraction form
    176,050,474.80/264,075,712.20 = 139,770,769.20/x
  3. Step 3: Cross multiply
    176,050,474.80x = 264,075,712.20 × 139,770,769.20
  4. Step 4: Simplify right side
    176,050,474.80x = 36,910,065,421,231,816
  5. Step 5: Solve for x
    x = 36,910,065,421,231,816/176,050,474.80
  6. Step 6: Final answer
    x = 209,656,153.80

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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.