Home / 417,509,040.23-576,128,875.11-241,308,448.07

Finding the Fourth Proportional to 417,509,040.23, 576,128,875.11 and 241,308,448.07

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Solution

The fourth proportional to 417,509,040.23, 576,128,875.11 and 241,308,448.07 is: 332,986,238.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,509,040.23 : 576,128,875.11 = 241,308,448.07 : x
  2. Step 2: Convert to fraction form
    417,509,040.23/576,128,875.11 = 241,308,448.07/x
  3. Step 3: Cross multiply
    417,509,040.23x = 576,128,875.11 × 241,308,448.07
  4. Step 4: Simplify right side
    417,509,040.23x = 139,024,764,741,108,944
  5. Step 5: Solve for x
    x = 139,024,764,741,108,944/417,509,040.23
  6. Step 6: Final answer
    x = 332,986,238.25

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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.