Home / 532,765,072,615.75-799,194,588,676.80-150,312,494,711.13

Finding the Fourth Proportional to 532,765,072,615.75, 799,194,588,676.80 and 150,312,494,711.13

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Solution

The fourth proportional to 532,765,072,615.75, 799,194,588,676.80 and 150,312,494,711.13 is: 225,481,996,771.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,765,072,615.75 : 799,194,588,676.80 = 150,312,494,711.13 : x
  2. Step 2: Convert to fraction form
    532,765,072,615.75/799,194,588,676.80 = 150,312,494,711.13/x
  3. Step 3: Cross multiply
    532,765,072,615.75x = 799,194,588,676.80 × 150,312,494,711.13
  4. Step 4: Simplify right side
    532,765,072,615.75x = 120,128,932,383,645,224,665,088
  5. Step 5: Solve for x
    x = 120,128,932,383,645,224,665,088/532,765,072,615.75
  6. Step 6: Final answer
    x = 225,481,996,771.75

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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.