Home / 220,602,723.48-304,421,938.32-126,449,371.74

Finding the Fourth Proportional to 220,602,723.48, 304,421,938.32 and 126,449,371.74

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Solution

The fourth proportional to 220,602,723.48, 304,421,938.32 and 126,449,371.74 is: 174,494,504.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,602,723.48 : 304,421,938.32 = 126,449,371.74 : x
  2. Step 2: Convert to fraction form
    220,602,723.48/304,421,938.32 = 126,449,371.74/x
  3. Step 3: Cross multiply
    220,602,723.48x = 304,421,938.32 × 126,449,371.74
  4. Step 4: Simplify right side
    220,602,723.48x = 38,493,962,844,437,032
  5. Step 5: Solve for x
    x = 38,493,962,844,437,032/220,602,723.48
  6. Step 6: Final answer
    x = 174,494,504.13

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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.