Home / 493,445,216.40-740,167,824.60-479,096,309.40

Finding the Fourth Proportional to 493,445,216.40, 740,167,824.60 and 479,096,309.40

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Solution

The fourth proportional to 493,445,216.40, 740,167,824.60 and 479,096,309.40 is: 718,644,464.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,445,216.40 : 740,167,824.60 = 479,096,309.40 : x
  2. Step 2: Convert to fraction form
    493,445,216.40/740,167,824.60 = 479,096,309.40/x
  3. Step 3: Cross multiply
    493,445,216.40x = 740,167,824.60 × 479,096,309.40
  4. Step 4: Simplify right side
    493,445,216.40x = 354,611,673,102,486,528
  5. Step 5: Solve for x
    x = 354,611,673,102,486,528/493,445,216.40
  6. Step 6: Final answer
    x = 718,644,464.10

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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.