Home / 203,336,447.60-280,607,138.52-110,516,927.60

Finding the Fourth Proportional to 203,336,447.60, 280,607,138.52 and 110,516,927.60

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Solution

The fourth proportional to 203,336,447.60, 280,607,138.52 and 110,516,927.60 is: 152,514,904.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,336,447.60 : 280,607,138.52 = 110,516,927.60 : x
  2. Step 2: Convert to fraction form
    203,336,447.60/280,607,138.52 = 110,516,927.60/x
  3. Step 3: Cross multiply
    203,336,447.60x = 280,607,138.52 × 110,516,927.60
  4. Step 4: Simplify right side
    203,336,447.60x = 31,011,838,811,858,008
  5. Step 5: Solve for x
    x = 31,011,838,811,858,008/203,336,447.60
  6. Step 6: Final answer
    x = 152,514,904.13

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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.