Home / 218,320,656.92-301,274,595.95-119,199,578.50

Finding the Fourth Proportional to 218,320,656.92, 301,274,595.95 and 119,199,578.50

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Solution

The fourth proportional to 218,320,656.92, 301,274,595.95 and 119,199,578.50 is: 164,491,099.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,320,656.92 : 301,274,595.95 = 119,199,578.50 : x
  2. Step 2: Convert to fraction form
    218,320,656.92/301,274,595.95 = 119,199,578.50/x
  3. Step 3: Cross multiply
    218,320,656.92x = 301,274,595.95 × 119,199,578.50
  4. Step 4: Simplify right side
    218,320,656.92x = 35,911,804,848,648,624
  5. Step 5: Solve for x
    x = 35,911,804,848,648,624/218,320,656.92
  6. Step 6: Final answer
    x = 164,491,099.27

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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.