Home / 634,337,080.42-952,439,663.73-354,765,738.98

Finding the Fourth Proportional to 634,337,080.42, 952,439,663.73 and 354,765,738.98

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Solution

The fourth proportional to 634,337,080.42, 952,439,663.73 and 354,765,738.98 is: 532,670,990.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,337,080.42 : 952,439,663.73 = 354,765,738.98 : x
  2. Step 2: Convert to fraction form
    634,337,080.42/952,439,663.73 = 354,765,738.98/x
  3. Step 3: Cross multiply
    634,337,080.42x = 952,439,663.73 × 354,765,738.98
  4. Step 4: Simplify right side
    634,337,080.42x = 337,892,961,136,592,704
  5. Step 5: Solve for x
    x = 337,892,961,136,592,704/634,337,080.42
  6. Step 6: Final answer
    x = 532,670,990.81

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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.