Home / 295,411,331.64-442,720,907.54-229,911,560.12

Finding the Fourth Proportional to 295,411,331.64, 442,720,907.54 and 229,911,560.12

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Solution

The fourth proportional to 295,411,331.64, 442,720,907.54 and 229,911,560.12 is: 344,559,072.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,411,331.64 : 442,720,907.54 = 229,911,560.12 : x
  2. Step 2: Convert to fraction form
    295,411,331.64/442,720,907.54 = 229,911,560.12/x
  3. Step 3: Cross multiply
    295,411,331.64x = 442,720,907.54 × 229,911,560.12
  4. Step 4: Simplify right side
    295,411,331.64x = 101,786,654,550,263,680
  5. Step 5: Solve for x
    x = 101,786,654,550,263,680/295,411,331.64
  6. Step 6: Final answer
    x = 344,559,072.89

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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.