Home / 445,239,561.46-614,431,317.66-247,001,061.34

Finding the Fourth Proportional to 445,239,561.46, 614,431,317.66 and 247,001,061.34

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Solution

The fourth proportional to 445,239,561.46, 614,431,317.66 and 247,001,061.34 is: 340,861,865.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,239,561.46 : 614,431,317.66 = 247,001,061.34 : x
  2. Step 2: Convert to fraction form
    445,239,561.46/614,431,317.66 = 247,001,061.34/x
  3. Step 3: Cross multiply
    445,239,561.46x = 614,431,317.66 × 247,001,061.34
  4. Step 4: Simplify right side
    445,239,561.46x = 151,765,187,582,554,688
  5. Step 5: Solve for x
    x = 151,765,187,582,554,688/445,239,561.46
  6. Step 6: Final answer
    x = 340,861,865.65

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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.