Home / 445,267,490.45-614,399,841.43-254,525,784.98

Finding the Fourth Proportional to 445,267,490.45, 614,399,841.43 and 254,525,784.98

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Solution

The fourth proportional to 445,267,490.45, 614,399,841.43 and 254,525,784.98 is: 351,205,972.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,267,490.45 : 614,399,841.43 = 254,525,784.98 : x
  2. Step 2: Convert to fraction form
    445,267,490.45/614,399,841.43 = 254,525,784.98/x
  3. Step 3: Cross multiply
    445,267,490.45x = 614,399,841.43 × 254,525,784.98
  4. Step 4: Simplify right side
    445,267,490.45x = 156,380,601,927,849,952
  5. Step 5: Solve for x
    x = 156,380,601,927,849,952/445,267,490.45
  6. Step 6: Final answer
    x = 351,205,972.33

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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.