Home / 183,775,513.60-275,663,270.40-68,745,109.15

Finding the Fourth Proportional to 183,775,513.60, 275,663,270.40 and 68,745,109.15

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Solution

The fourth proportional to 183,775,513.60, 275,663,270.40 and 68,745,109.15 is: 103,117,663.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,775,513.60 : 275,663,270.40 = 68,745,109.15 : x
  2. Step 2: Convert to fraction form
    183,775,513.60/275,663,270.40 = 68,745,109.15/x
  3. Step 3: Cross multiply
    183,775,513.60x = 275,663,270.40 × 68,745,109.15
  4. Step 4: Simplify right side
    183,775,513.60x = 18,950,501,612,293,964
  5. Step 5: Solve for x
    x = 18,950,501,612,293,964/183,775,513.60
  6. Step 6: Final answer
    x = 103,117,663.73

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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.