Home / 190,993,271.80-286,489,550.07-59,845,587.22

Finding the Fourth Proportional to 190,993,271.80, 286,489,550.07 and 59,845,587.22

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Solution

The fourth proportional to 190,993,271.80, 286,489,550.07 and 59,845,587.22 is: 89,768,268.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,993,271.80 : 286,489,550.07 = 59,845,587.22 : x
  2. Step 2: Convert to fraction form
    190,993,271.80/286,489,550.07 = 59,845,587.22/x
  3. Step 3: Cross multiply
    190,993,271.80x = 286,489,550.07 × 59,845,587.22
  4. Step 4: Simplify right side
    190,993,271.80x = 17,145,135,356,332,742
  5. Step 5: Solve for x
    x = 17,145,135,356,332,742/190,993,271.80
  6. Step 6: Final answer
    x = 89,768,268.77

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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.