Home / 337,019,812.60-505,529,718.90-164,407,775.80

Finding the Fourth Proportional to 337,019,812.60, 505,529,718.90 and 164,407,775.80

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Solution

The fourth proportional to 337,019,812.60, 505,529,718.90 and 164,407,775.80 is: 246,611,663.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,019,812.60 : 505,529,718.90 = 164,407,775.80 : x
  2. Step 2: Convert to fraction form
    337,019,812.60/505,529,718.90 = 164,407,775.80/x
  3. Step 3: Cross multiply
    337,019,812.60x = 505,529,718.90 × 164,407,775.80
  4. Step 4: Simplify right side
    337,019,812.60x = 83,113,016,685,148,224
  5. Step 5: Solve for x
    x = 83,113,016,685,148,224/337,019,812.60
  6. Step 6: Final answer
    x = 246,611,663.70

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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.