Home / 453,419,145,555.42-680,224,238,377.02-147,085,006,281.35

Finding the Fourth Proportional to 453,419,145,555.42, 680,224,238,377.02 and 147,085,006,281.35

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Solution

The fourth proportional to 453,419,145,555.42, 680,224,238,377.02 and 147,085,006,281.35 is: 220,658,495,246.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,419,145,555.42 : 680,224,238,377.02 = 147,085,006,281.35 : x
  2. Step 2: Convert to fraction form
    453,419,145,555.42/680,224,238,377.02 = 147,085,006,281.35/x
  3. Step 3: Cross multiply
    453,419,145,555.42x = 680,224,238,377.02 × 147,085,006,281.35
  4. Step 4: Simplify right side
    453,419,145,555.42x = 100,050,786,374,410,511,056,896
  5. Step 5: Solve for x
    x = 100,050,786,374,410,511,056,896/453,419,145,555.42
  6. Step 6: Final answer
    x = 220,658,495,246.94

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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.