Home / 256,914,364.94-354,501,326.55-149,641,341.98

Finding the Fourth Proportional to 256,914,364.94, 354,501,326.55 and 149,641,341.98

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Solution

The fourth proportional to 256,914,364.94, 354,501,326.55 and 149,641,341.98 is: 206,481,464.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,914,364.94 : 354,501,326.55 = 149,641,341.98 : x
  2. Step 2: Convert to fraction form
    256,914,364.94/354,501,326.55 = 149,641,341.98/x
  3. Step 3: Cross multiply
    256,914,364.94x = 354,501,326.55 × 149,641,341.98
  4. Step 4: Simplify right side
    256,914,364.94x = 53,048,054,236,859,696
  5. Step 5: Solve for x
    x = 53,048,054,236,859,696/256,914,364.94
  6. Step 6: Final answer
    x = 206,481,464.17

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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.