Home / 545,087,355.60-817,631,033.40-315,504,843.60

Finding the Fourth Proportional to 545,087,355.60, 817,631,033.40 and 315,504,843.60

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Solution

The fourth proportional to 545,087,355.60, 817,631,033.40 and 315,504,843.60 is: 473,257,265.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,087,355.60 : 817,631,033.40 = 315,504,843.60 : x
  2. Step 2: Convert to fraction form
    545,087,355.60/817,631,033.40 = 315,504,843.60/x
  3. Step 3: Cross multiply
    545,087,355.60x = 817,631,033.40 × 315,504,843.60
  4. Step 4: Simplify right side
    545,087,355.60x = 257,966,551,315,373,376
  5. Step 5: Solve for x
    x = 257,966,551,315,373,376/545,087,355.60
  6. Step 6: Final answer
    x = 473,257,265.40

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