Home / 340,007,616.85-469,174,333.57-191,326,146.96

Finding the Fourth Proportional to 340,007,616.85, 469,174,333.57 and 191,326,146.96

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Solution

The fourth proportional to 340,007,616.85, 469,174,333.57 and 191,326,146.96 is: 264,009,725.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,007,616.85 : 469,174,333.57 = 191,326,146.96 : x
  2. Step 2: Convert to fraction form
    340,007,616.85/469,174,333.57 = 191,326,146.96/x
  3. Step 3: Cross multiply
    340,007,616.85x = 469,174,333.57 × 191,326,146.96
  4. Step 4: Simplify right side
    340,007,616.85x = 89,765,317,494,473,888
  5. Step 5: Solve for x
    x = 89,765,317,494,473,888/340,007,616.85
  6. Step 6: Final answer
    x = 264,009,725.21

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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.