Home / 560,348,548.30-840,522,822.45-196,842,904.30

Finding the Fourth Proportional to 560,348,548.30, 840,522,822.45 and 196,842,904.30

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Solution

The fourth proportional to 560,348,548.30, 840,522,822.45 and 196,842,904.30 is: 295,264,356.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,348,548.30 : 840,522,822.45 = 196,842,904.30 : x
  2. Step 2: Convert to fraction form
    560,348,548.30/840,522,822.45 = 196,842,904.30/x
  3. Step 3: Cross multiply
    560,348,548.30x = 840,522,822.45 × 196,842,904.30
  4. Step 4: Simplify right side
    560,348,548.30x = 165,450,953,501,491,264
  5. Step 5: Solve for x
    x = 165,450,953,501,491,264/560,348,548.30
  6. Step 6: Final answer
    x = 295,264,356.45

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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.