Home / 453,419,145,446.02-680,224,238,211.29-147,085,006,166.80

Finding the Fourth Proportional to 453,419,145,446.02, 680,224,238,211.29 and 147,085,006,166.80

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Solution

The fourth proportional to 453,419,145,446.02, 680,224,238,211.29 and 147,085,006,166.80 is: 220,658,495,074.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,419,145,446.02 : 680,224,238,211.29 = 147,085,006,166.80 : x
  2. Step 2: Convert to fraction form
    453,419,145,446.02/680,224,238,211.29 = 147,085,006,166.80/x
  3. Step 3: Cross multiply
    453,419,145,446.02x = 680,224,238,211.29 × 147,085,006,166.80
  4. Step 4: Simplify right side
    453,419,145,446.02x = 100,050,786,272,114,422,841,344
  5. Step 5: Solve for x
    x = 100,050,786,272,114,422,841,344/453,419,145,446.02
  6. Step 6: Final answer
    x = 220,658,495,074.57

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1.5x scale

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.