Home / 413,722,472,917.92-570,951,099,820.14-240,094,169,465.22

Finding the Fourth Proportional to 413,722,472,917.92, 570,951,099,820.14 and 240,094,169,465.22

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Solution

The fourth proportional to 413,722,472,917.92, 570,951,099,820.14 and 240,094,169,465.22 is: 331,338,129,035.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,722,472,917.92 : 570,951,099,820.14 = 240,094,169,465.22 : x
  2. Step 2: Convert to fraction form
    413,722,472,917.92/570,951,099,820.14 = 240,094,169,465.22/x
  3. Step 3: Cross multiply
    413,722,472,917.92x = 570,951,099,820.14 × 240,094,169,465.22
  4. Step 4: Simplify right side
    413,722,472,917.92x = 137,082,030,116,570,430,177,280
  5. Step 5: Solve for x
    x = 137,082,030,116,570,430,177,280/413,722,472,917.92
  6. Step 6: Final answer
    x = 331,338,129,035.52

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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.