Home / 273,024,768.30-409,537,152.45-100,465,875.60

Finding the Fourth Proportional to 273,024,768.30, 409,537,152.45 and 100,465,875.60

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Solution

The fourth proportional to 273,024,768.30, 409,537,152.45 and 100,465,875.60 is: 150,698,813.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,024,768.30 : 409,537,152.45 = 100,465,875.60 : x
  2. Step 2: Convert to fraction form
    273,024,768.30/409,537,152.45 = 100,465,875.60/x
  3. Step 3: Cross multiply
    273,024,768.30x = 409,537,152.45 × 100,465,875.60
  4. Step 4: Simplify right side
    273,024,768.30x = 41,144,508,611,619,928
  5. Step 5: Solve for x
    x = 41,144,508,611,619,928/273,024,768.30
  6. Step 6: Final answer
    x = 150,698,813.40

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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.