Home / 507,093,405.34-700,445,335.33-419,341,867.42

Finding the Fourth Proportional to 507,093,405.34, 700,445,335.33 and 419,341,867.42

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Solution

The fourth proportional to 507,093,405.34, 700,445,335.33 and 419,341,867.42 is: 579,234,618.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,093,405.34 : 700,445,335.33 = 419,341,867.42 : x
  2. Step 2: Convert to fraction form
    507,093,405.34/700,445,335.33 = 419,341,867.42/x
  3. Step 3: Cross multiply
    507,093,405.34x = 700,445,335.33 × 419,341,867.42
  4. Step 4: Simplify right side
    507,093,405.34x = 293,726,054,938,672,448
  5. Step 5: Solve for x
    x = 293,726,054,938,672,448/507,093,405.34
  6. Step 6: Final answer
    x = 579,234,618.02

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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.