Home / 384,188,287.56-576,298,373.76-111,559,054.56

Finding the Fourth Proportional to 384,188,287.56, 576,298,373.76 and 111,559,054.56

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Solution

The fourth proportional to 384,188,287.56, 576,298,373.76 and 111,559,054.56 is: 167,343,211.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,188,287.56 : 576,298,373.76 = 111,559,054.56 : x
  2. Step 2: Convert to fraction form
    384,188,287.56/576,298,373.76 = 111,559,054.56/x
  3. Step 3: Cross multiply
    384,188,287.56x = 576,298,373.76 × 111,559,054.56
  4. Step 4: Simplify right side
    384,188,287.56x = 64,291,301,721,131,112
  5. Step 5: Solve for x
    x = 64,291,301,721,131,112/384,188,287.56
  6. Step 6: Final answer
    x = 167,343,211.14

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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.