Home / 465,444,490.30-698,166,735.45-158,746,608.70

Finding the Fourth Proportional to 465,444,490.30, 698,166,735.45 and 158,746,608.70

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Solution

The fourth proportional to 465,444,490.30, 698,166,735.45 and 158,746,608.70 is: 238,119,913.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,444,490.30 : 698,166,735.45 = 158,746,608.70 : x
  2. Step 2: Convert to fraction form
    465,444,490.30/698,166,735.45 = 158,746,608.70/x
  3. Step 3: Cross multiply
    465,444,490.30x = 698,166,735.45 × 158,746,608.70
  4. Step 4: Simplify right side
    465,444,490.30x = 110,831,601,559,837,568
  5. Step 5: Solve for x
    x = 110,831,601,559,837,568/465,444,490.30
  6. Step 6: Final answer
    x = 238,119,913.05

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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.