Home / 885,234,434.32-1,327,856,707.68-367,664,875.12

Finding the Fourth Proportional to 885,234,434.32, 1,327,856,707.68 and 367,664,875.12

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Solution

The fourth proportional to 885,234,434.32, 1,327,856,707.68 and 367,664,875.12 is: 551,499,412.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,234,434.32 : 1,327,856,707.68 = 367,664,875.12 : x
  2. Step 2: Convert to fraction form
    885,234,434.32/1,327,856,707.68 = 367,664,875.12/x
  3. Step 3: Cross multiply
    885,234,434.32x = 1,327,856,707.68 × 367,664,875.12
  4. Step 4: Simplify right side
    885,234,434.32x = 488,206,270,606,421,568
  5. Step 5: Solve for x
    x = 488,206,270,606,421,568/885,234,434.32
  6. Step 6: Final answer
    x = 551,499,412.67

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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.