Home / 264,949,782.40-397,424,673.60-119,547,524.80

Finding the Fourth Proportional to 264,949,782.40, 397,424,673.60 and 119,547,524.80

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Solution

The fourth proportional to 264,949,782.40, 397,424,673.60 and 119,547,524.80 is: 179,321,287.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,949,782.40 : 397,424,673.60 = 119,547,524.80 : x
  2. Step 2: Convert to fraction form
    264,949,782.40/397,424,673.60 = 119,547,524.80/x
  3. Step 3: Cross multiply
    264,949,782.40x = 397,424,673.60 × 119,547,524.80
  4. Step 4: Simplify right side
    264,949,782.40x = 47,511,136,023,327,904
  5. Step 5: Solve for x
    x = 47,511,136,023,327,904/264,949,782.40
  6. Step 6: Final answer
    x = 179,321,287.20

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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.