Home / 472,392,801.80-708,589,202.70-326,518,152.20

Finding the Fourth Proportional to 472,392,801.80, 708,589,202.70 and 326,518,152.20

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Solution

The fourth proportional to 472,392,801.80, 708,589,202.70 and 326,518,152.20 is: 489,777,228.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,392,801.80 : 708,589,202.70 = 326,518,152.20 : x
  2. Step 2: Convert to fraction form
    472,392,801.80/708,589,202.70 = 326,518,152.20/x
  3. Step 3: Cross multiply
    472,392,801.80x = 708,589,202.70 × 326,518,152.20
  4. Step 4: Simplify right side
    472,392,801.80x = 231,367,237,134,475,264
  5. Step 5: Solve for x
    x = 231,367,237,134,475,264/472,392,801.80
  6. Step 6: Final answer
    x = 489,777,228.30

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