Home / 453,419,145,564.42-680,224,238,390.52-147,085,006,290.36

Finding the Fourth Proportional to 453,419,145,564.42, 680,224,238,390.52 and 147,085,006,290.36

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Solution

The fourth proportional to 453,419,145,564.42, 680,224,238,390.52 and 147,085,006,290.36 is: 220,658,495,260.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,419,145,564.42 : 680,224,238,390.52 = 147,085,006,290.36 : x
  2. Step 2: Convert to fraction form
    453,419,145,564.42/680,224,238,390.52 = 147,085,006,290.36/x
  3. Step 3: Cross multiply
    453,419,145,564.42x = 680,224,238,390.52 × 147,085,006,290.36
  4. Step 4: Simplify right side
    453,419,145,564.42x = 100,050,786,382,524,962,570,240
  5. Step 5: Solve for x
    x = 100,050,786,382,524,962,570,240/453,419,145,564.42
  6. Step 6: Final answer
    x = 220,658,495,260.45

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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.