Home / 157,465,214.70-236,197,822.05-100,211,304.30

Finding the Fourth Proportional to 157,465,214.70, 236,197,822.05 and 100,211,304.30

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Solution

The fourth proportional to 157,465,214.70, 236,197,822.05 and 100,211,304.30 is: 150,316,956.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,465,214.70 : 236,197,822.05 = 100,211,304.30 : x
  2. Step 2: Convert to fraction form
    157,465,214.70/236,197,822.05 = 100,211,304.30/x
  3. Step 3: Cross multiply
    157,465,214.70x = 236,197,822.05 × 100,211,304.30
  4. Step 4: Simplify right side
    157,465,214.70x = 23,669,691,820,449,800
  5. Step 5: Solve for x
    x = 23,669,691,820,449,800/157,465,214.70
  6. Step 6: Final answer
    x = 150,316,956.45

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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.