Home / 222,446,694.40-333,670,041.60-126,895,206.40

Finding the Fourth Proportional to 222,446,694.40, 333,670,041.60 and 126,895,206.40

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Solution

The fourth proportional to 222,446,694.40, 333,670,041.60 and 126,895,206.40 is: 190,342,809.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,446,694.40 : 333,670,041.60 = 126,895,206.40 : x
  2. Step 2: Convert to fraction form
    222,446,694.40/333,670,041.60 = 126,895,206.40/x
  3. Step 3: Cross multiply
    222,446,694.40x = 333,670,041.60 × 126,895,206.40
  4. Step 4: Simplify right side
    222,446,694.40x = 42,341,128,798,328,592
  5. Step 5: Solve for x
    x = 42,341,128,798,328,592/222,446,694.40
  6. Step 6: Final answer
    x = 190,342,809.60

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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.