Home / 249,003,751.20-373,505,626.80-76,480,287.90

Finding the Fourth Proportional to 249,003,751.20, 373,505,626.80 and 76,480,287.90

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Solution

The fourth proportional to 249,003,751.20, 373,505,626.80 and 76,480,287.90 is: 114,720,431.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,003,751.20 : 373,505,626.80 = 76,480,287.90 : x
  2. Step 2: Convert to fraction form
    249,003,751.20/373,505,626.80 = 76,480,287.90/x
  3. Step 3: Cross multiply
    249,003,751.20x = 373,505,626.80 × 76,480,287.90
  4. Step 4: Simplify right side
    249,003,751.20x = 28,565,817,869,933,960
  5. Step 5: Solve for x
    x = 28,565,817,869,933,960/249,003,751.20
  6. Step 6: Final answer
    x = 114,720,431.85

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