Home / 192,057,341.90-288,086,769.33-46,490,669.58

Finding the Fourth Proportional to 192,057,341.90, 288,086,769.33 and 46,490,669.58

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Solution

The fourth proportional to 192,057,341.90, 288,086,769.33 and 46,490,669.58 is: 69,736,187.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,057,341.90 : 288,086,769.33 = 46,490,669.58 : x
  2. Step 2: Convert to fraction form
    192,057,341.90/288,086,769.33 = 46,490,669.58/x
  3. Step 3: Cross multiply
    192,057,341.90x = 288,086,769.33 × 46,490,669.58
  4. Step 4: Simplify right side
    192,057,341.90x = 13,393,346,804,457,972
  5. Step 5: Solve for x
    x = 13,393,346,804,457,972/192,057,341.90
  6. Step 6: Final answer
    x = 69,736,187.50

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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.