Home / 203,579,099.57-280,916,678.48-114,250,555.40

Finding the Fourth Proportional to 203,579,099.57, 280,916,678.48 and 114,250,555.40

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Solution

The fourth proportional to 203,579,099.57, 280,916,678.48 and 114,250,555.40 is: 157,653,151.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,579,099.57 : 280,916,678.48 = 114,250,555.40 : x
  2. Step 2: Convert to fraction form
    203,579,099.57/280,916,678.48 = 114,250,555.40/x
  3. Step 3: Cross multiply
    203,579,099.57x = 280,916,678.48 × 114,250,555.40
  4. Step 4: Simplify right side
    203,579,099.57x = 32,094,886,536,344,272
  5. Step 5: Solve for x
    x = 32,094,886,536,344,272/203,579,099.57
  6. Step 6: Final answer
    x = 157,653,151.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.