Home / 236,228,889.30-354,343,333.95-217,522,166.10

Finding the Fourth Proportional to 236,228,889.30, 354,343,333.95 and 217,522,166.10

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Solution

The fourth proportional to 236,228,889.30, 354,343,333.95 and 217,522,166.10 is: 326,283,249.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,228,889.30 : 354,343,333.95 = 217,522,166.10 : x
  2. Step 2: Convert to fraction form
    236,228,889.30/354,343,333.95 = 217,522,166.10/x
  3. Step 3: Cross multiply
    236,228,889.30x = 354,343,333.95 × 217,522,166.10
  4. Step 4: Simplify right side
    236,228,889.30x = 77,077,529,543,899,664
  5. Step 5: Solve for x
    x = 77,077,529,543,899,664/236,228,889.30
  6. Step 6: Final answer
    x = 326,283,249.15

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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.