Home / 345,861,064.44-477,241,132.08-206,602,264.80

Finding the Fourth Proportional to 345,861,064.44, 477,241,132.08 and 206,602,264.80

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Solution

The fourth proportional to 345,861,064.44, 477,241,132.08 and 206,602,264.80 is: 285,082,967.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,861,064.44 : 477,241,132.08 = 206,602,264.80 : x
  2. Step 2: Convert to fraction form
    345,861,064.44/477,241,132.08 = 206,602,264.80/x
  3. Step 3: Cross multiply
    345,861,064.44x = 477,241,132.08 × 206,602,264.80
  4. Step 4: Simplify right side
    345,861,064.44x = 98,599,098,743,443,936
  5. Step 5: Solve for x
    x = 98,599,098,743,443,936/345,861,064.44
  6. Step 6: Final answer
    x = 285,082,967.93

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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.