Home / 754,680,635.95-1,132,538,045.18-263,393,905.50

Finding the Fourth Proportional to 754,680,635.95, 1,132,538,045.18 and 263,393,905.50

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Solution

The fourth proportional to 754,680,635.95, 1,132,538,045.18 and 263,393,905.50 is: 395,271,330.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,680,635.95 : 1,132,538,045.18 = 263,393,905.50 : x
  2. Step 2: Convert to fraction form
    754,680,635.95/1,132,538,045.18 = 263,393,905.50/x
  3. Step 3: Cross multiply
    754,680,635.95x = 1,132,538,045.18 × 263,393,905.50
  4. Step 4: Simplify right side
    754,680,635.95x = 298,303,618,840,315,968
  5. Step 5: Solve for x
    x = 298,303,618,840,315,968/754,680,635.95
  6. Step 6: Final answer
    x = 395,271,330.19

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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.