Home / 590,438,114.60-886,161,056.70-263,416,879.40

Finding the Fourth Proportional to 590,438,114.60, 886,161,056.70 and 263,416,879.40

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Solution

The fourth proportional to 590,438,114.60, 886,161,056.70 and 263,416,879.40 is: 395,350,121.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,438,114.60 : 886,161,056.70 = 263,416,879.40 : x
  2. Step 2: Convert to fraction form
    590,438,114.60/886,161,056.70 = 263,416,879.40/x
  3. Step 3: Cross multiply
    590,438,114.60x = 886,161,056.70 × 263,416,879.40
  4. Step 4: Simplify right side
    590,438,114.60x = 233,429,780,201,720,480
  5. Step 5: Solve for x
    x = 233,429,780,201,720,480/590,438,114.60
  6. Step 6: Final answer
    x = 395,350,121.26

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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.