Home / 298,938,016.80-412,525,094.40-175,261,060.80

Finding the Fourth Proportional to 298,938,016.80, 412,525,094.40 and 175,261,060.80

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Solution

The fourth proportional to 298,938,016.80, 412,525,094.40 and 175,261,060.80 is: 241,854,771.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,938,016.80 : 412,525,094.40 = 175,261,060.80 : x
  2. Step 2: Convert to fraction form
    298,938,016.80/412,525,094.40 = 175,261,060.80/x
  3. Step 3: Cross multiply
    298,938,016.80x = 412,525,094.40 × 175,261,060.80
  4. Step 4: Simplify right side
    298,938,016.80x = 72,299,585,651,164,144
  5. Step 5: Solve for x
    x = 72,299,585,651,164,144/298,938,016.80
  6. Step 6: Final answer
    x = 241,854,771.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.