Home / 292,520,921.59-438,653,820.75-110,640,553.75

Finding the Fourth Proportional to 292,520,921.59, 438,653,820.75 and 110,640,553.75

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Solution

The fourth proportional to 292,520,921.59, 438,653,820.75 and 110,640,553.75 is: 165,912,582.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,520,921.59 : 438,653,820.75 = 110,640,553.75 : x
  2. Step 2: Convert to fraction form
    292,520,921.59/438,653,820.75 = 110,640,553.75/x
  3. Step 3: Cross multiply
    292,520,921.59x = 438,653,820.75 × 110,640,553.75
  4. Step 4: Simplify right side
    292,520,921.59x = 48,532,901,632,333,240
  5. Step 5: Solve for x
    x = 48,532,901,632,333,240/292,520,921.59
  6. Step 6: Final answer
    x = 165,912,582.83

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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.