Home / 222,422,278.76-333,688,988.52-156,971,210.84

Finding the Fourth Proportional to 222,422,278.76, 333,688,988.52 and 156,971,210.84

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Solution

The fourth proportional to 222,422,278.76, 333,688,988.52 and 156,971,210.84 is: 235,496,034.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,422,278.76 : 333,688,988.52 = 156,971,210.84 : x
  2. Step 2: Convert to fraction form
    222,422,278.76/333,688,988.52 = 156,971,210.84/x
  3. Step 3: Cross multiply
    222,422,278.76x = 333,688,988.52 × 156,971,210.84
  4. Step 4: Simplify right side
    222,422,278.76x = 52,379,564,571,959,256
  5. Step 5: Solve for x
    x = 52,379,564,571,959,256/222,422,278.76
  6. Step 6: Final answer
    x = 235,496,034.23

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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.