Home / 317,460,305.73-476,192,063.88-99,092,342.82

Finding the Fourth Proportional to 317,460,305.73, 476,192,063.88 and 99,092,342.82

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Solution

The fourth proportional to 317,460,305.73, 476,192,063.88 and 99,092,342.82 is: 148,639,015.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,460,305.73 : 476,192,063.88 = 99,092,342.82 : x
  2. Step 2: Convert to fraction form
    317,460,305.73/476,192,063.88 = 99,092,342.82/x
  3. Step 3: Cross multiply
    317,460,305.73x = 476,192,063.88 × 99,092,342.82
  4. Step 4: Simplify right side
    317,460,305.73x = 47,186,987,242,160,296
  5. Step 5: Solve for x
    x = 47,186,987,242,160,296/317,460,305.73
  6. Step 6: Final answer
    x = 148,639,015.31

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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.