Home / 441,691,981.56-609,499,093.50-256,064,954.67

Finding the Fourth Proportional to 441,691,981.56, 609,499,093.50 and 256,064,954.67

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Solution

The fourth proportional to 441,691,981.56, 609,499,093.50 and 256,064,954.67 is: 353,348,859.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,691,981.56 : 609,499,093.50 = 256,064,954.67 : x
  2. Step 2: Convert to fraction form
    441,691,981.56/609,499,093.50 = 256,064,954.67/x
  3. Step 3: Cross multiply
    441,691,981.56x = 609,499,093.50 × 256,064,954.67
  4. Step 4: Simplify right side
    441,691,981.56x = 156,071,357,748,483,584
  5. Step 5: Solve for x
    x = 156,071,357,748,483,584/441,691,981.56
  6. Step 6: Final answer
    x = 353,348,859.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.