Home / 342,069,967.80-513,104,951.70-299,023,246.80

Finding the Fourth Proportional to 342,069,967.80, 513,104,951.70 and 299,023,246.80

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Solution

The fourth proportional to 342,069,967.80, 513,104,951.70 and 299,023,246.80 is: 448,534,870.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,069,967.80 : 513,104,951.70 = 299,023,246.80 : x
  2. Step 2: Convert to fraction form
    342,069,967.80/513,104,951.70 = 299,023,246.80/x
  3. Step 3: Cross multiply
    342,069,967.80x = 513,104,951.70 × 299,023,246.80
  4. Step 4: Simplify right side
    342,069,967.80x = 153,430,308,606,491,168
  5. Step 5: Solve for x
    x = 153,430,308,606,491,168/342,069,967.80
  6. Step 6: Final answer
    x = 448,534,870.20

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