Home / 342,146,555.60-513,219,833.40-335,344,110.80

Finding the Fourth Proportional to 342,146,555.60, 513,219,833.40 and 335,344,110.80

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Solution

The fourth proportional to 342,146,555.60, 513,219,833.40 and 335,344,110.80 is: 503,016,166.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,146,555.60 : 513,219,833.40 = 335,344,110.80 : x
  2. Step 2: Convert to fraction form
    342,146,555.60/513,219,833.40 = 335,344,110.80/x
  3. Step 3: Cross multiply
    342,146,555.60x = 513,219,833.40 × 335,344,110.80
  4. Step 4: Simplify right side
    342,146,555.60x = 172,105,248,676,447,136
  5. Step 5: Solve for x
    x = 172,105,248,676,447,136/342,146,555.60
  6. Step 6: Final answer
    x = 503,016,166.20

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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.