Home / 222,446,696.90-333,670,045.35-126,895,208.90

Finding the Fourth Proportional to 222,446,696.90, 333,670,045.35 and 126,895,208.90

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Solution

The fourth proportional to 222,446,696.90, 333,670,045.35 and 126,895,208.90 is: 190,342,813.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,446,696.90 : 333,670,045.35 = 126,895,208.90 : x
  2. Step 2: Convert to fraction form
    222,446,696.90/333,670,045.35 = 126,895,208.90/x
  3. Step 3: Cross multiply
    222,446,696.90x = 333,670,045.35 × 126,895,208.90
  4. Step 4: Simplify right side
    222,446,696.90x = 42,341,130,108,360,728
  5. Step 5: Solve for x
    x = 42,341,130,108,360,728/222,446,696.90
  6. Step 6: Final answer
    x = 190,342,813.35

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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.