Home / 161,470,803.24-223,121,186.28-114,980,344.56

Finding the Fourth Proportional to 161,470,803.24, 223,121,186.28 and 114,980,344.56

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Solution

The fourth proportional to 161,470,803.24, 223,121,186.28 and 114,980,344.56 is: 158,880,431.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,470,803.24 : 223,121,186.28 = 114,980,344.56 : x
  2. Step 2: Convert to fraction form
    161,470,803.24/223,121,186.28 = 114,980,344.56/x
  3. Step 3: Cross multiply
    161,470,803.24x = 223,121,186.28 × 114,980,344.56
  4. Step 4: Simplify right side
    161,470,803.24x = 25,654,550,877,110,344
  5. Step 5: Solve for x
    x = 25,654,550,877,110,344/161,470,803.24
  6. Step 6: Final answer
    x = 158,880,431.40

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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.