Home / 532,765,072,621.05-799,194,588,684.75-150,312,494,716.40

Finding the Fourth Proportional to 532,765,072,621.05, 799,194,588,684.75 and 150,312,494,716.40

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Solution

The fourth proportional to 532,765,072,621.05, 799,194,588,684.75 and 150,312,494,716.40 is: 225,481,996,779.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,765,072,621.05 : 799,194,588,684.75 = 150,312,494,716.40 : x
  2. Step 2: Convert to fraction form
    532,765,072,621.05/799,194,588,684.75 = 150,312,494,716.40/x
  3. Step 3: Cross multiply
    532,765,072,621.05x = 799,194,588,684.75 × 150,312,494,716.40
  4. Step 4: Simplify right side
    532,765,072,621.05x = 120,128,932,389,051,950,956,544
  5. Step 5: Solve for x
    x = 120,128,932,389,051,950,956,544/532,765,072,621.05
  6. Step 6: Final answer
    x = 225,481,996,779.65

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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.