Home / 222,422,276.76-333,688,985.52-156,971,208.84

Finding the Fourth Proportional to 222,422,276.76, 333,688,985.52 and 156,971,208.84

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Solution

The fourth proportional to 222,422,276.76, 333,688,985.52 and 156,971,208.84 is: 235,496,031.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,422,276.76 : 333,688,985.52 = 156,971,208.84 : x
  2. Step 2: Convert to fraction form
    222,422,276.76/333,688,985.52 = 156,971,208.84/x
  3. Step 3: Cross multiply
    222,422,276.76x = 333,688,985.52 × 156,971,208.84
  4. Step 4: Simplify right side
    222,422,276.76x = 52,379,563,433,667,656
  5. Step 5: Solve for x
    x = 52,379,563,433,667,656/222,422,276.76
  6. Step 6: Final answer
    x = 235,496,031.23

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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.