Home / 599,220,615.18-898,830,922.72-168,399,111.18

Finding the Fourth Proportional to 599,220,615.18, 898,830,922.72 and 168,399,111.18

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Solution

The fourth proportional to 599,220,615.18, 898,830,922.72 and 168,399,111.18 is: 252,598,666.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,220,615.18 : 898,830,922.72 = 168,399,111.18 : x
  2. Step 2: Convert to fraction form
    599,220,615.18/898,830,922.72 = 168,399,111.18/x
  3. Step 3: Cross multiply
    599,220,615.18x = 898,830,922.72 × 168,399,111.18
  4. Step 4: Simplify right side
    599,220,615.18x = 151,362,328,487,147,264
  5. Step 5: Solve for x
    x = 151,362,328,487,147,264/599,220,615.18
  6. Step 6: Final answer
    x = 252,598,666.76

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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.