Home / 218,422,446.75-301,420,986.73-119,303,167.87

Finding the Fourth Proportional to 218,422,446.75, 301,420,986.73 and 119,303,167.87

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Solution

The fourth proportional to 218,422,446.75, 301,420,986.73 and 119,303,167.87 is: 164,637,284.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,422,446.75 : 301,420,986.73 = 119,303,167.87 : x
  2. Step 2: Convert to fraction form
    218,422,446.75/301,420,986.73 = 119,303,167.87/x
  3. Step 3: Cross multiply
    218,422,446.75x = 301,420,986.73 × 119,303,167.87
  4. Step 4: Simplify right side
    218,422,446.75x = 35,960,478,577,547,456
  5. Step 5: Solve for x
    x = 35,960,478,577,547,456/218,422,446.75
  6. Step 6: Final answer
    x = 164,637,284.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.