Home / 193,843,386.84-267,505,581.03-105,737,776.32

Finding the Fourth Proportional to 193,843,386.84, 267,505,581.03 and 105,737,776.32

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Solution

The fourth proportional to 193,843,386.84, 267,505,581.03 and 105,737,776.32 is: 145,919,062.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,843,386.84 : 267,505,581.03 = 105,737,776.32 : x
  2. Step 2: Convert to fraction form
    193,843,386.84/267,505,581.03 = 105,737,776.32/x
  3. Step 3: Cross multiply
    193,843,386.84x = 267,505,581.03 × 105,737,776.32
  4. Step 4: Simplify right side
    193,843,386.84x = 28,285,445,291,301,772
  5. Step 5: Solve for x
    x = 28,285,445,291,301,772/193,843,386.84
  6. Step 6: Final answer
    x = 145,919,062.56

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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.