Home / 452,673,492.16-678,526,823.76-258,166,086.16

Finding the Fourth Proportional to 452,673,492.16, 678,526,823.76 and 258,166,086.16

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Solution

The fourth proportional to 452,673,492.16, 678,526,823.76 and 258,166,086.16 is: 386,973,431.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,673,492.16 : 678,526,823.76 = 258,166,086.16 : x
  2. Step 2: Convert to fraction form
    452,673,492.16/678,526,823.76 = 258,166,086.16/x
  3. Step 3: Cross multiply
    452,673,492.16x = 678,526,823.76 × 258,166,086.16
  4. Step 4: Simplify right side
    452,673,492.16x = 175,172,614,444,695,296
  5. Step 5: Solve for x
    x = 175,172,614,444,695,296/452,673,492.16
  6. Step 6: Final answer
    x = 386,973,431.13

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