Home / 952,380,929.72-1,428,576,210.42-297,277,040.96

Finding the Fourth Proportional to 952,380,929.72, 1,428,576,210.42 and 297,277,040.96

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Solution

The fourth proportional to 952,380,929.72, 1,428,576,210.42 and 297,277,040.96 is: 445,917,064.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,380,929.72 : 1,428,576,210.42 = 297,277,040.96 : x
  2. Step 2: Convert to fraction form
    952,380,929.72/1,428,576,210.42 = 297,277,040.96/x
  3. Step 3: Cross multiply
    952,380,929.72x = 1,428,576,210.42 × 297,277,040.96
  4. Step 4: Simplify right side
    952,380,929.72x = 424,682,908,619,507,904
  5. Step 5: Solve for x
    x = 424,682,908,619,507,904/952,380,929.72
  6. Step 6: Final answer
    x = 445,917,064.66

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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.