Home / 273,024,903.80-409,537,355.70-100,466,011.10

Finding the Fourth Proportional to 273,024,903.80, 409,537,355.70 and 100,466,011.10

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Solution

The fourth proportional to 273,024,903.80, 409,537,355.70 and 100,466,011.10 is: 150,699,016.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,024,903.80 : 409,537,355.70 = 100,466,011.10 : x
  2. Step 2: Convert to fraction form
    273,024,903.80/409,537,355.70 = 100,466,011.10/x
  3. Step 3: Cross multiply
    273,024,903.80x = 409,537,355.70 × 100,466,011.10
  4. Step 4: Simplify right side
    273,024,903.80x = 41,144,584,523,620,848
  5. Step 5: Solve for x
    x = 41,144,584,523,620,848/273,024,903.80
  6. Step 6: Final answer
    x = 150,699,016.65

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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.