Home / 574,662,014.28-793,033,549.38-310,343,982.12

Finding the Fourth Proportional to 574,662,014.28, 793,033,549.38 and 310,343,982.12

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Solution

The fourth proportional to 574,662,014.28, 793,033,549.38 and 310,343,982.12 is: 428,274,678.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,662,014.28 : 793,033,549.38 = 310,343,982.12 : x
  2. Step 2: Convert to fraction form
    574,662,014.28/793,033,549.38 = 310,343,982.12/x
  3. Step 3: Cross multiply
    574,662,014.28x = 793,033,549.38 × 310,343,982.12
  4. Step 4: Simplify right side
    574,662,014.28x = 246,113,189,669,346,848
  5. Step 5: Solve for x
    x = 246,113,189,669,346,848/574,662,014.28
  6. Step 6: Final answer
    x = 428,274,678.95

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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.