Home / 292,984,790.16-404,313,936.54-159,019,831.83

Finding the Fourth Proportional to 292,984,790.16, 404,313,936.54 and 159,019,831.83

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Solution

The fourth proportional to 292,984,790.16, 404,313,936.54 and 159,019,831.83 is: 219,444,614.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,984,790.16 : 404,313,936.54 = 159,019,831.83 : x
  2. Step 2: Convert to fraction form
    292,984,790.16/404,313,936.54 = 159,019,831.83/x
  3. Step 3: Cross multiply
    292,984,790.16x = 404,313,936.54 × 159,019,831.83
  4. Step 4: Simplify right side
    292,984,790.16x = 64,293,934,195,116,104
  5. Step 5: Solve for x
    x = 64,293,934,195,116,104/292,984,790.16
  6. Step 6: Final answer
    x = 219,444,614.04

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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.