Home / 453,419,145,617.10-680,224,238,468.45-147,085,006,343.68

Finding the Fourth Proportional to 453,419,145,617.10, 680,224,238,468.45 and 147,085,006,343.68

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Solution

The fourth proportional to 453,419,145,617.10, 680,224,238,468.45 and 147,085,006,343.68 is: 220,658,495,340.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,419,145,617.10 : 680,224,238,468.45 = 147,085,006,343.68 : x
  2. Step 2: Convert to fraction form
    453,419,145,617.10/680,224,238,468.45 = 147,085,006,343.68/x
  3. Step 3: Cross multiply
    453,419,145,617.10x = 680,224,238,468.45 × 147,085,006,343.68
  4. Step 4: Simplify right side
    453,419,145,617.10x = 100,050,786,430,256,846,733,312
  5. Step 5: Solve for x
    x = 100,050,786,430,256,846,733,312/453,419,145,617.10
  6. Step 6: Final answer
    x = 220,658,495,340.09

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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.