Home / 133,150,232.38-183,752,995.40-74,412,895.76

Finding the Fourth Proportional to 133,150,232.38, 183,752,995.40 and 74,412,895.76

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Solution

The fourth proportional to 133,150,232.38, 183,752,995.40 and 74,412,895.76 is: 102,692,967.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,150,232.38 : 183,752,995.40 = 74,412,895.76 : x
  2. Step 2: Convert to fraction form
    133,150,232.38/183,752,995.40 = 74,412,895.76/x
  3. Step 3: Cross multiply
    133,150,232.38x = 183,752,995.40 × 74,412,895.76
  4. Step 4: Simplify right side
    133,150,232.38x = 13,673,592,492,287,960
  5. Step 5: Solve for x
    x = 13,673,592,492,287,960/133,150,232.38
  6. Step 6: Final answer
    x = 102,692,967.54

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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.