Home / 446,950,620.90-670,454,270.01-140,254,838.82

Finding the Fourth Proportional to 446,950,620.90, 670,454,270.01 and 140,254,838.82

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Solution

The fourth proportional to 446,950,620.90, 670,454,270.01 and 140,254,838.82 is: 210,391,151.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,950,620.90 : 670,454,270.01 = 140,254,838.82 : x
  2. Step 2: Convert to fraction form
    446,950,620.90/670,454,270.01 = 140,254,838.82/x
  3. Step 3: Cross multiply
    446,950,620.90x = 670,454,270.01 × 140,254,838.82
  4. Step 4: Simplify right side
    446,950,620.90x = 94,034,455,576,433,296
  5. Step 5: Solve for x
    x = 94,034,455,576,433,296/446,950,620.90
  6. Step 6: Final answer
    x = 210,391,151.01

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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.