Home / 326,448,401.60-488,538,861.60-224,411,729.60

Finding the Fourth Proportional to 326,448,401.60, 488,538,861.60 and 224,411,729.60

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Solution

The fourth proportional to 326,448,401.60, 488,538,861.60 and 224,411,729.60 is: 335,838,222.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,448,401.60 : 488,538,861.60 = 224,411,729.60 : x
  2. Step 2: Convert to fraction form
    326,448,401.60/488,538,861.60 = 224,411,729.60/x
  3. Step 3: Cross multiply
    326,448,401.60x = 488,538,861.60 × 224,411,729.60
  4. Step 4: Simplify right side
    326,448,401.60x = 109,633,850,908,471,024
  5. Step 5: Solve for x
    x = 109,633,850,908,471,024/326,448,401.60
  6. Step 6: Final answer
    x = 335,838,222.43

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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.