Home / 528,031,684.10-792,330,961.35-221,354,797.70

Finding the Fourth Proportional to 528,031,684.10, 792,330,961.35 and 221,354,797.70

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Solution

The fourth proportional to 528,031,684.10, 792,330,961.35 and 221,354,797.70 is: 332,151,014.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,031,684.10 : 792,330,961.35 = 221,354,797.70 : x
  2. Step 2: Convert to fraction form
    528,031,684.10/792,330,961.35 = 221,354,797.70/x
  3. Step 3: Cross multiply
    528,031,684.10x = 792,330,961.35 × 221,354,797.70
  4. Step 4: Simplify right side
    528,031,684.10x = 175,386,259,661,075,776
  5. Step 5: Solve for x
    x = 175,386,259,661,075,776/528,031,684.10
  6. Step 6: Final answer
    x = 332,151,014.69

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