Home / 532,765,072,617.50-799,194,588,679.55-150,312,494,712.95

Finding the Fourth Proportional to 532,765,072,617.50, 799,194,588,679.55 and 150,312,494,712.95

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Solution

The fourth proportional to 532,765,072,617.50, 799,194,588,679.55 and 150,312,494,712.95 is: 225,481,996,774.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,765,072,617.50 : 799,194,588,679.55 = 150,312,494,712.95 : x
  2. Step 2: Convert to fraction form
    532,765,072,617.50/799,194,588,679.55 = 150,312,494,712.95/x
  3. Step 3: Cross multiply
    532,765,072,617.50x = 799,194,588,679.55 × 150,312,494,712.95
  4. Step 4: Simplify right side
    532,765,072,617.50x = 120,128,932,385,513,132,785,664
  5. Step 5: Solve for x
    x = 120,128,932,385,513,132,785,664/532,765,072,617.50
  6. Step 6: Final answer
    x = 225,481,996,774.52

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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.