Home / 459,158,179.76-633,632,236.90-258,214,994.54

Finding the Fourth Proportional to 459,158,179.76, 633,632,236.90 and 258,214,994.54

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Solution

The fourth proportional to 459,158,179.76, 633,632,236.90 and 258,214,994.54 is: 356,333,289.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,158,179.76 : 633,632,236.90 = 258,214,994.54 : x
  2. Step 2: Convert to fraction form
    459,158,179.76/633,632,236.90 = 258,214,994.54/x
  3. Step 3: Cross multiply
    459,158,179.76x = 633,632,236.90 × 258,214,994.54
  4. Step 4: Simplify right side
    459,158,179.76x = 163,613,344,591,501,472
  5. Step 5: Solve for x
    x = 163,613,344,591,501,472/459,158,179.76
  6. Step 6: Final answer
    x = 356,333,289.49

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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.