Home / 355,024,674.80-532,537,012.20-341,419,785.20

Finding the Fourth Proportional to 355,024,674.80, 532,537,012.20 and 341,419,785.20

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Solution

The fourth proportional to 355,024,674.80, 532,537,012.20 and 341,419,785.20 is: 512,129,677.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,024,674.80 : 532,537,012.20 = 341,419,785.20 : x
  2. Step 2: Convert to fraction form
    355,024,674.80/532,537,012.20 = 341,419,785.20/x
  3. Step 3: Cross multiply
    355,024,674.80x = 532,537,012.20 × 341,419,785.20
  4. Step 4: Simplify right side
    355,024,674.80x = 181,818,672,316,373,760
  5. Step 5: Solve for x
    x = 181,818,672,316,373,760/355,024,674.80
  6. Step 6: Final answer
    x = 512,129,677.80

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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.