Home / 273,171,302.10-409,615,235.55-100,559,265.30

Finding the Fourth Proportional to 273,171,302.10, 409,615,235.55 and 100,559,265.30

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Solution

The fourth proportional to 273,171,302.10, 409,615,235.55 and 100,559,265.30 is: 150,786,729.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,171,302.10 : 409,615,235.55 = 100,559,265.30 : x
  2. Step 2: Convert to fraction form
    273,171,302.10/409,615,235.55 = 100,559,265.30/x
  3. Step 3: Cross multiply
    273,171,302.10x = 409,615,235.55 × 100,559,265.30
  4. Step 4: Simplify right side
    273,171,302.10x = 41,190,607,142,594,440
  5. Step 5: Solve for x
    x = 41,190,607,142,594,440/273,171,302.10
  6. Step 6: Final answer
    x = 150,786,729.15

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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.