Home / 373,574,837.20-559,606,428.60-258,689,102.80

Finding the Fourth Proportional to 373,574,837.20, 559,606,428.60 and 258,689,102.80

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Solution

The fourth proportional to 373,574,837.20, 559,606,428.60 and 258,689,102.80 is: 387,510,267.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,574,837.20 : 559,606,428.60 = 258,689,102.80 : x
  2. Step 2: Convert to fraction form
    373,574,837.20/559,606,428.60 = 258,689,102.80/x
  3. Step 3: Cross multiply
    373,574,837.20x = 559,606,428.60 × 258,689,102.80
  4. Step 4: Simplify right side
    373,574,837.20x = 144,764,084,935,646,272
  5. Step 5: Solve for x
    x = 144,764,084,935,646,272/373,574,837.20
  6. Step 6: Final answer
    x = 387,510,267.07

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