Home / 958,080,370.59-1,436,903,722.13-440,012,768.67

Finding the Fourth Proportional to 958,080,370.59, 1,436,903,722.13 and 440,012,768.67

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Solution

The fourth proportional to 958,080,370.59, 1,436,903,722.13 and 440,012,768.67 is: 659,919,568.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,080,370.59 : 1,436,903,722.13 = 440,012,768.67 : x
  2. Step 2: Convert to fraction form
    958,080,370.59/1,436,903,722.13 = 440,012,768.67/x
  3. Step 3: Cross multiply
    958,080,370.59x = 1,436,903,722.13 × 440,012,768.67
  4. Step 4: Simplify right side
    958,080,370.59x = 632,255,985,084,449,664
  5. Step 5: Solve for x
    x = 632,255,985,084,449,664/958,080,370.59
  6. Step 6: Final answer
    x = 659,919,568.85

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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.