Home / 342,146,331.60-513,219,497.40-335,343,886.80

Finding the Fourth Proportional to 342,146,331.60, 513,219,497.40 and 335,343,886.80

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Solution

The fourth proportional to 342,146,331.60, 513,219,497.40 and 335,343,886.80 is: 503,015,830.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,146,331.60 : 513,219,497.40 = 335,343,886.80 : x
  2. Step 2: Convert to fraction form
    342,146,331.60/513,219,497.40 = 335,343,886.80/x
  3. Step 3: Cross multiply
    342,146,331.60x = 513,219,497.40 × 335,343,886.80
  4. Step 4: Simplify right side
    342,146,331.60x = 172,105,021,039,658,496
  5. Step 5: Solve for x
    x = 172,105,021,039,658,496/342,146,331.60
  6. Step 6: Final answer
    x = 503,015,830.20

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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.