Home / 263,197,353.51-363,217,889.39-144,124,946.55

Finding the Fourth Proportional to 263,197,353.51, 363,217,889.39 and 144,124,946.55

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Solution

The fourth proportional to 263,197,353.51, 363,217,889.39 and 144,124,946.55 is: 198,895,460.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,197,353.51 : 363,217,889.39 = 144,124,946.55 : x
  2. Step 2: Convert to fraction form
    263,197,353.51/363,217,889.39 = 144,124,946.55/x
  3. Step 3: Cross multiply
    263,197,353.51x = 363,217,889.39 × 144,124,946.55
  4. Step 4: Simplify right side
    263,197,353.51x = 52,348,758,893,616,944
  5. Step 5: Solve for x
    x = 52,348,758,893,616,944/263,197,353.51
  6. Step 6: Final answer
    x = 198,895,460.75

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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.