Home / 180,263,268.07-270,440,369.85-83,287,538.23

Finding the Fourth Proportional to 180,263,268.07, 270,440,369.85 and 83,287,538.23

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Solution

The fourth proportional to 180,263,268.07, 270,440,369.85 and 83,287,538.23 is: 124,952,314.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,263,268.07 : 270,440,369.85 = 83,287,538.23 : x
  2. Step 2: Convert to fraction form
    180,263,268.07/270,440,369.85 = 83,287,538.23/x
  3. Step 3: Cross multiply
    180,263,268.07x = 270,440,369.85 × 83,287,538.23
  4. Step 4: Simplify right side
    180,263,268.07x = 22,524,312,642,817,216
  5. Step 5: Solve for x
    x = 22,524,312,642,817,216/180,263,268.07
  6. Step 6: Final answer
    x = 124,952,314.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.