Home / 318,075,184.80-476,440,930.80-264,327,472.80

Finding the Fourth Proportional to 318,075,184.80, 476,440,930.80 and 264,327,472.80

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Solution

The fourth proportional to 318,075,184.80, 476,440,930.80 and 264,327,472.80 is: 395,932,890.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,075,184.80 : 476,440,930.80 = 264,327,472.80 : x
  2. Step 2: Convert to fraction form
    318,075,184.80/476,440,930.80 = 264,327,472.80/x
  3. Step 3: Cross multiply
    318,075,184.80x = 476,440,930.80 × 264,327,472.80
  4. Step 4: Simplify right side
    318,075,184.80x = 125,936,427,176,843,696
  5. Step 5: Solve for x
    x = 125,936,427,176,843,696/318,075,184.80
  6. Step 6: Final answer
    x = 395,932,890.07

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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.