Home / 183,972,420.45-275,958,630.95-74,772,006.93

Finding the Fourth Proportional to 183,972,420.45, 275,958,630.95 and 74,772,006.93

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Solution

The fourth proportional to 183,972,420.45, 275,958,630.95 and 74,772,006.93 is: 112,158,010.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,972,420.45 : 275,958,630.95 = 74,772,006.93 : x
  2. Step 2: Convert to fraction form
    183,972,420.45/275,958,630.95 = 74,772,006.93/x
  3. Step 3: Cross multiply
    183,972,420.45x = 275,958,630.95 × 74,772,006.93
  4. Step 4: Simplify right side
    183,972,420.45x = 20,633,980,665,412,852
  5. Step 5: Solve for x
    x = 20,633,980,665,412,852/183,972,420.45
  6. Step 6: Final answer
    x = 112,158,010.50

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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.