Home / 342,146,122.20-513,219,183.30-233,307,005.40

Finding the Fourth Proportional to 342,146,122.20, 513,219,183.30 and 233,307,005.40

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Solution

The fourth proportional to 342,146,122.20, 513,219,183.30 and 233,307,005.40 is: 349,960,508.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,146,122.20 : 513,219,183.30 = 233,307,005.40 : x
  2. Step 2: Convert to fraction form
    342,146,122.20/513,219,183.30 = 233,307,005.40/x
  3. Step 3: Cross multiply
    342,146,122.20x = 513,219,183.30 × 233,307,005.40
  4. Step 4: Simplify right side
    342,146,122.20x = 119,737,630,769,556,688
  5. Step 5: Solve for x
    x = 119,737,630,769,556,688/342,146,122.20
  6. Step 6: Final answer
    x = 349,960,508.10

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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.