Home / 451,959,447.13-623,669,603.81-253,682,635.66

Finding the Fourth Proportional to 451,959,447.13, 623,669,603.81 and 253,682,635.66

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Solution

The fourth proportional to 451,959,447.13, 623,669,603.81 and 253,682,635.66 is: 350,062,710.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,959,447.13 : 623,669,603.81 = 253,682,635.66 : x
  2. Step 2: Convert to fraction form
    451,959,447.13/623,669,603.81 = 253,682,635.66/x
  3. Step 3: Cross multiply
    451,959,447.13x = 623,669,603.81 × 253,682,635.66
  4. Step 4: Simplify right side
    451,959,447.13x = 158,214,148,872,721,184
  5. Step 5: Solve for x
    x = 158,214,148,872,721,184/451,959,447.13
  6. Step 6: Final answer
    x = 350,062,710.00

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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.