Home / 299,547,102.60-449,320,653.90-245,127,544.20

Finding the Fourth Proportional to 299,547,102.60, 449,320,653.90 and 245,127,544.20

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Solution

The fourth proportional to 299,547,102.60, 449,320,653.90 and 245,127,544.20 is: 367,691,316.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,547,102.60 : 449,320,653.90 = 245,127,544.20 : x
  2. Step 2: Convert to fraction form
    299,547,102.60/449,320,653.90 = 245,127,544.20/x
  3. Step 3: Cross multiply
    299,547,102.60x = 449,320,653.90 × 245,127,544.20
  4. Step 4: Simplify right side
    299,547,102.60x = 110,140,868,448,845,136
  5. Step 5: Solve for x
    x = 110,140,868,448,845,136/299,547,102.60
  6. Step 6: Final answer
    x = 367,691,316.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.