Home / 227,572,346.30-314,049,838.29-123,150,417.58

Finding the Fourth Proportional to 227,572,346.30, 314,049,838.29 and 123,150,417.58

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Solution

The fourth proportional to 227,572,346.30, 314,049,838.29 and 123,150,417.58 is: 169,947,576.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,572,346.30 : 314,049,838.29 = 123,150,417.58 : x
  2. Step 2: Convert to fraction form
    227,572,346.30/314,049,838.29 = 123,150,417.58/x
  3. Step 3: Cross multiply
    227,572,346.30x = 314,049,838.29 × 123,150,417.58
  4. Step 4: Simplify right side
    227,572,346.30x = 38,675,368,724,774,728
  5. Step 5: Solve for x
    x = 38,675,368,724,774,728/227,572,346.30
  6. Step 6: Final answer
    x = 169,947,576.47

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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.