Home / 265,096,091.22-397,706,728.80-83,343,269.22

Finding the Fourth Proportional to 265,096,091.22, 397,706,728.80 and 83,343,269.22

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Solution

The fourth proportional to 265,096,091.22, 397,706,728.80 and 83,343,269.22 is: 125,034,582.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,096,091.22 : 397,706,728.80 = 83,343,269.22 : x
  2. Step 2: Convert to fraction form
    265,096,091.22/397,706,728.80 = 83,343,269.22/x
  3. Step 3: Cross multiply
    265,096,091.22x = 397,706,728.80 × 83,343,269.22
  4. Step 4: Simplify right side
    265,096,091.22x = 33,146,178,968,983,928
  5. Step 5: Solve for x
    x = 33,146,178,968,983,928/265,096,091.22
  6. Step 6: Final answer
    x = 125,034,582.05

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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.