Home / 552,930,997.02-763,047,376.60-302,038,869.60

Finding the Fourth Proportional to 552,930,997.02, 763,047,376.60 and 302,038,869.60

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Solution

The fourth proportional to 552,930,997.02, 763,047,376.60 and 302,038,869.60 is: 416,815,060.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,930,997.02 : 763,047,376.60 = 302,038,869.60 : x
  2. Step 2: Convert to fraction form
    552,930,997.02/763,047,376.60 = 302,038,869.60/x
  3. Step 3: Cross multiply
    552,930,997.02x = 763,047,376.60 × 302,038,869.60
  4. Step 4: Simplify right side
    552,930,997.02x = 230,469,967,082,172,224
  5. Step 5: Solve for x
    x = 230,469,967,082,172,224/552,930,997.02
  6. Step 6: Final answer
    x = 416,815,060.69

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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.