Home / 320,182,096,657.29-480,256,230,061.08-105,022,297,388.37

Finding the Fourth Proportional to 320,182,096,657.29, 480,256,230,061.08 and 105,022,297,388.37

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Solution

The fourth proportional to 320,182,096,657.29, 480,256,230,061.08 and 105,022,297,388.37 is: 157,527,897,851.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,182,096,657.29 : 480,256,230,061.08 = 105,022,297,388.37 : x
  2. Step 2: Convert to fraction form
    320,182,096,657.29/480,256,230,061.08 = 105,022,297,388.37/x
  3. Step 3: Cross multiply
    320,182,096,657.29x = 480,256,230,061.08 × 105,022,297,388.37
  4. Step 4: Simplify right side
    320,182,096,657.29x = 50,437,612,616,092,179,496,960
  5. Step 5: Solve for x
    x = 50,437,612,616,092,179,496,960/320,182,096,657.29
  6. Step 6: Final answer
    x = 157,527,897,851.45

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1.5x scale

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.