Home / 507,093,379.32-700,445,299.39-419,341,841.40

Finding the Fourth Proportional to 507,093,379.32, 700,445,299.39 and 419,341,841.40

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Solution

The fourth proportional to 507,093,379.32, 700,445,299.39 and 419,341,841.40 is: 579,234,582.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,093,379.32 : 700,445,299.39 = 419,341,841.40 : x
  2. Step 2: Convert to fraction form
    507,093,379.32/700,445,299.39 = 419,341,841.40/x
  3. Step 3: Cross multiply
    507,093,379.32x = 700,445,299.39 × 419,341,841.40
  4. Step 4: Simplify right side
    507,093,379.32x = 293,726,021,647,755,264
  5. Step 5: Solve for x
    x = 293,726,021,647,755,264/507,093,379.32
  6. Step 6: Final answer
    x = 579,234,582.08

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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.