Home / 371,331,744.75-557,016,118.32-141,318,656.19

Finding the Fourth Proportional to 371,331,744.75, 557,016,118.32 and 141,318,656.19

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Solution

The fourth proportional to 371,331,744.75, 557,016,118.32 and 141,318,656.19 is: 211,985,025.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,331,744.75 : 557,016,118.32 = 141,318,656.19 : x
  2. Step 2: Convert to fraction form
    371,331,744.75/557,016,118.32 = 141,318,656.19/x
  3. Step 3: Cross multiply
    371,331,744.75x = 557,016,118.32 × 141,318,656.19
  4. Step 4: Simplify right side
    371,331,744.75x = 78,716,769,317,152,448
  5. Step 5: Solve for x
    x = 78,716,769,317,152,448/371,331,744.75
  6. Step 6: Final answer
    x = 211,985,025.33

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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.