Home / 480,071,043.33-662,604,617.72-291,859,344.66

Finding the Fourth Proportional to 480,071,043.33, 662,604,617.72 and 291,859,344.66

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Solution

The fourth proportional to 480,071,043.33, 662,604,617.72 and 291,859,344.66 is: 402,830,689.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,071,043.33 : 662,604,617.72 = 291,859,344.66 : x
  2. Step 2: Convert to fraction form
    480,071,043.33/662,604,617.72 = 291,859,344.66/x
  3. Step 3: Cross multiply
    480,071,043.33x = 662,604,617.72 × 291,859,344.66
  4. Step 4: Simplify right side
    480,071,043.33x = 193,387,349,496,449,056
  5. Step 5: Solve for x
    x = 193,387,349,496,449,056/480,071,043.33
  6. Step 6: Final answer
    x = 402,830,689.71

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