Home / 754,680,636.45-1,132,538,045.93-263,393,906.00

Finding the Fourth Proportional to 754,680,636.45, 1,132,538,045.93 and 263,393,906.00

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Solution

The fourth proportional to 754,680,636.45, 1,132,538,045.93 and 263,393,906.00 is: 395,271,330.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,680,636.45 : 1,132,538,045.93 = 263,393,906.00 : x
  2. Step 2: Convert to fraction form
    754,680,636.45/1,132,538,045.93 = 263,393,906.00/x
  3. Step 3: Cross multiply
    754,680,636.45x = 1,132,538,045.93 × 263,393,906.00
  4. Step 4: Simplify right side
    754,680,636.45x = 298,303,619,604,130,432
  5. Step 5: Solve for x
    x = 298,303,619,604,130,432/754,680,636.45
  6. Step 6: Final answer
    x = 395,271,330.94

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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.