Home / 240,397,775,927.11-360,608,261,318.98-79,045,610,459.58

Finding the Fourth Proportional to 240,397,775,927.11, 360,608,261,318.98 and 79,045,610,459.58

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Solution

The fourth proportional to 240,397,775,927.11, 360,608,261,318.98 and 79,045,610,459.58 is: 118,572,229,059.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,397,775,927.11 : 360,608,261,318.98 = 79,045,610,459.58 : x
  2. Step 2: Convert to fraction form
    240,397,775,927.11/360,608,261,318.98 = 79,045,610,459.58/x
  3. Step 3: Cross multiply
    240,397,775,927.11x = 360,608,261,318.98 × 79,045,610,459.58
  4. Step 4: Simplify right side
    240,397,775,927.11x = 28,504,500,152,726,523,478,016
  5. Step 5: Solve for x
    x = 28,504,500,152,726,523,478,016/240,397,775,927.11
  6. Step 6: Final answer
    x = 118,572,229,059.93

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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.