Home / 472,393,354.20-708,590,031.30-268,320,010.20

Finding the Fourth Proportional to 472,393,354.20, 708,590,031.30 and 268,320,010.20

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Solution

The fourth proportional to 472,393,354.20, 708,590,031.30 and 268,320,010.20 is: 402,480,015.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,393,354.20 : 708,590,031.30 = 268,320,010.20 : x
  2. Step 2: Convert to fraction form
    472,393,354.20/708,590,031.30 = 268,320,010.20/x
  3. Step 3: Cross multiply
    472,393,354.20x = 708,590,031.30 × 268,320,010.20
  4. Step 4: Simplify right side
    472,393,354.20x = 190,128,884,426,034,304
  5. Step 5: Solve for x
    x = 190,128,884,426,034,304/472,393,354.20
  6. Step 6: Final answer
    x = 402,480,015.30

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