Home / 237,912,730.89-356,808,546.48-74,119,957.47

Finding the Fourth Proportional to 237,912,730.89, 356,808,546.48 and 74,119,957.47

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Solution

The fourth proportional to 237,912,730.89, 356,808,546.48 and 74,119,957.47 is: 111,161,072.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,912,730.89 : 356,808,546.48 = 74,119,957.47 : x
  2. Step 2: Convert to fraction form
    237,912,730.89/356,808,546.48 = 74,119,957.47/x
  3. Step 3: Cross multiply
    237,912,730.89x = 356,808,546.48 × 74,119,957.47
  4. Step 4: Simplify right side
    237,912,730.89x = 26,446,634,290,030,120
  5. Step 5: Solve for x
    x = 26,446,634,290,030,120/237,912,730.89
  6. Step 6: Final answer
    x = 111,161,072.34

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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.