Home / 218,177,355.35-301,091,109.28-119,064,487.13

Finding the Fourth Proportional to 218,177,355.35, 301,091,109.28 and 119,064,487.13

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Solution

The fourth proportional to 218,177,355.35, 301,091,109.28 and 119,064,487.13 is: 164,312,462.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,177,355.35 : 301,091,109.28 = 119,064,487.13 : x
  2. Step 2: Convert to fraction form
    218,177,355.35/301,091,109.28 = 119,064,487.13/x
  3. Step 3: Cross multiply
    218,177,355.35x = 301,091,109.28 × 119,064,487.13
  4. Step 4: Simplify right side
    218,177,355.35x = 35,849,258,505,313,216
  5. Step 5: Solve for x
    x = 35,849,258,505,313,216/218,177,355.35
  6. Step 6: Final answer
    x = 164,312,462.43

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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.