Home / 550,495,459.05-825,743,188.58-223,127,803.05

Finding the Fourth Proportional to 550,495,459.05, 825,743,188.58 and 223,127,803.05

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Solution

The fourth proportional to 550,495,459.05, 825,743,188.58 and 223,127,803.05 is: 334,691,704.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,495,459.05 : 825,743,188.58 = 223,127,803.05 : x
  2. Step 2: Convert to fraction form
    550,495,459.05/825,743,188.58 = 223,127,803.05/x
  3. Step 3: Cross multiply
    550,495,459.05x = 825,743,188.58 × 223,127,803.05
  4. Step 4: Simplify right side
    550,495,459.05x = 184,246,263,550,241,632
  5. Step 5: Solve for x
    x = 184,246,263,550,241,632/550,495,459.05
  6. Step 6: Final answer
    x = 334,691,704.58

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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.