Home / 881,951,251.46-1,323,846,212.81-391,009,295.25

Finding the Fourth Proportional to 881,951,251.46, 1,323,846,212.81 and 391,009,295.25

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Solution

The fourth proportional to 881,951,251.46, 1,323,846,212.81 and 391,009,295.25 is: 586,921,526.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,951,251.46 : 1,323,846,212.81 = 391,009,295.25 : x
  2. Step 2: Convert to fraction form
    881,951,251.46/1,323,846,212.81 = 391,009,295.25/x
  3. Step 3: Cross multiply
    881,951,251.46x = 1,323,846,212.81 × 391,009,295.25
  4. Step 4: Simplify right side
    881,951,251.46x = 517,636,174,688,264,576
  5. Step 5: Solve for x
    x = 517,636,174,688,264,576/881,951,251.46
  6. Step 6: Final answer
    x = 586,921,526.37

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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.