Home / 145,314,378.46-200,537,876.82-88,808,273.02

Finding the Fourth Proportional to 145,314,378.46, 200,537,876.82 and 88,808,273.02

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Solution

The fourth proportional to 145,314,378.46, 200,537,876.82 and 88,808,273.02 is: 122,557,882.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,314,378.46 : 200,537,876.82 = 88,808,273.02 : x
  2. Step 2: Convert to fraction form
    145,314,378.46/200,537,876.82 = 88,808,273.02/x
  3. Step 3: Cross multiply
    145,314,378.46x = 200,537,876.82 × 88,808,273.02
  4. Step 4: Simplify right side
    145,314,378.46x = 17,809,422,515,481,688
  5. Step 5: Solve for x
    x = 17,809,422,515,481,688/145,314,378.46
  6. Step 6: Final answer
    x = 122,557,882.46

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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.