Home / 161,803,008,052.20-242,704,512,078.30-132,392,260,045.80

Finding the Fourth Proportional to 161,803,008,052.20, 242,704,512,078.30 and 132,392,260,045.80

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Solution

The fourth proportional to 161,803,008,052.20, 242,704,512,078.30 and 132,392,260,045.80 is: 198,588,390,068.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,803,008,052.20 : 242,704,512,078.30 = 132,392,260,045.80 : x
  2. Step 2: Convert to fraction form
    161,803,008,052.20/242,704,512,078.30 = 132,392,260,045.80/x
  3. Step 3: Cross multiply
    161,803,008,052.20x = 242,704,512,078.30 × 132,392,260,045.80
  4. Step 4: Simplify right side
    161,803,008,052.20x = 32,132,198,877,359,299,887,104
  5. Step 5: Solve for x
    x = 32,132,198,877,359,299,887,104/161,803,008,052.20
  6. Step 6: Final answer
    x = 198,588,390,068.70

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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.