Home / 315,044,293.70-472,566,440.55-272,576,965.70

Finding the Fourth Proportional to 315,044,293.70, 472,566,440.55 and 272,576,965.70

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Solution

The fourth proportional to 315,044,293.70, 472,566,440.55 and 272,576,965.70 is: 408,865,448.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,044,293.70 : 472,566,440.55 = 272,576,965.70 : x
  2. Step 2: Convert to fraction form
    315,044,293.70/472,566,440.55 = 272,576,965.70/x
  3. Step 3: Cross multiply
    315,044,293.70x = 472,566,440.55 × 272,576,965.70
  4. Step 4: Simplify right side
    315,044,293.70x = 128,810,726,456,768,432
  5. Step 5: Solve for x
    x = 128,810,726,456,768,432/315,044,293.70
  6. Step 6: Final answer
    x = 408,865,448.55

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