Home / 253,453,444.22-380,340,090.69-107,886,767.96

Finding the Fourth Proportional to 253,453,444.22, 380,340,090.69 and 107,886,767.96

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Solution

The fourth proportional to 253,453,444.22, 380,340,090.69 and 107,886,767.96 is: 161,898,226.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,453,444.22 : 380,340,090.69 = 107,886,767.96 : x
  2. Step 2: Convert to fraction form
    253,453,444.22/380,340,090.69 = 107,886,767.96/x
  3. Step 3: Cross multiply
    253,453,444.22x = 380,340,090.69 × 107,886,767.96
  4. Step 4: Simplify right side
    253,453,444.22x = 41,033,663,110,157,384
  5. Step 5: Solve for x
    x = 41,033,663,110,157,384/253,453,444.22
  6. Step 6: Final answer
    x = 161,898,226.46

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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.