Home / 445,239,551.46-614,431,303.83-247,001,051.37

Finding the Fourth Proportional to 445,239,551.46, 614,431,303.83 and 247,001,051.37

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Solution

The fourth proportional to 445,239,551.46, 614,431,303.83 and 247,001,051.37 is: 340,861,851.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,239,551.46 : 614,431,303.83 = 247,001,051.37 : x
  2. Step 2: Convert to fraction form
    445,239,551.46/614,431,303.83 = 247,001,051.37/x
  3. Step 3: Cross multiply
    445,239,551.46x = 614,431,303.83 × 247,001,051.37
  4. Step 4: Simplify right side
    445,239,551.46x = 151,765,178,038,345,792
  5. Step 5: Solve for x
    x = 151,765,178,038,345,792/445,239,551.46
  6. Step 6: Final answer
    x = 340,861,851.88

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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.