Home / 161,652,048.50-242,631,371.43-100,054,881.86

Finding the Fourth Proportional to 161,652,048.50, 242,631,371.43 and 100,054,881.86

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Solution

The fourth proportional to 161,652,048.50, 242,631,371.43 and 100,054,881.86 is: 150,177,207.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,652,048.50 : 242,631,371.43 = 100,054,881.86 : x
  2. Step 2: Convert to fraction form
    161,652,048.50/242,631,371.43 = 100,054,881.86/x
  3. Step 3: Cross multiply
    161,652,048.50x = 242,631,371.43 × 100,054,881.86
  4. Step 4: Simplify right side
    161,652,048.50x = 24,276,453,202,745,276
  5. Step 5: Solve for x
    x = 24,276,453,202,745,276/161,652,048.50
  6. Step 6: Final answer
    x = 150,177,207.33

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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.