Home / 473,342,680.68-653,200,369.12-264,500,539.44

Finding the Fourth Proportional to 473,342,680.68, 653,200,369.12 and 264,500,539.44

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Solution

The fourth proportional to 473,342,680.68, 653,200,369.12 and 264,500,539.44 is: 365,003,742.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,342,680.68 : 653,200,369.12 = 264,500,539.44 : x
  2. Step 2: Convert to fraction form
    473,342,680.68/653,200,369.12 = 264,500,539.44/x
  3. Step 3: Cross multiply
    473,342,680.68x = 653,200,369.12 × 264,500,539.44
  4. Step 4: Simplify right side
    473,342,680.68x = 172,771,849,994,647,104
  5. Step 5: Solve for x
    x = 172,771,849,994,647,104/473,342,680.68
  6. Step 6: Final answer
    x = 365,003,742.63

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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.