Home / 194,004,202.34-290,898,637.47-64,541,139.72

Finding the Fourth Proportional to 194,004,202.34, 290,898,637.47 and 64,541,139.72

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Solution

The fourth proportional to 194,004,202.34, 290,898,637.47 and 64,541,139.72 is: 96,775,891.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,004,202.34 : 290,898,637.47 = 64,541,139.72 : x
  2. Step 2: Convert to fraction form
    194,004,202.34/290,898,637.47 = 64,541,139.72/x
  3. Step 3: Cross multiply
    194,004,202.34x = 290,898,637.47 × 64,541,139.72
  4. Step 4: Simplify right side
    194,004,202.34x = 18,774,929,605,308,900
  5. Step 5: Solve for x
    x = 18,774,929,605,308,900/194,004,202.34
  6. Step 6: Final answer
    x = 96,775,891.34

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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.