Home / 473,342,818.53-653,200,559.37-264,500,677.29

Finding the Fourth Proportional to 473,342,818.53, 653,200,559.37 and 264,500,677.29

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Solution

The fourth proportional to 473,342,818.53, 653,200,559.37 and 264,500,677.29 is: 365,003,932.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,342,818.53 : 653,200,559.37 = 264,500,677.29 : x
  2. Step 2: Convert to fraction form
    473,342,818.53/653,200,559.37 = 264,500,677.29/x
  3. Step 3: Cross multiply
    473,342,818.53x = 653,200,559.37 × 264,500,677.29
  4. Step 4: Simplify right side
    473,342,818.53x = 172,771,990,359,571,840
  5. Step 5: Solve for x
    x = 172,771,990,359,571,840/473,342,818.53
  6. Step 6: Final answer
    x = 365,003,932.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.