Home / 176,658,015.40-264,987,355.26-72,913,424.89

Finding the Fourth Proportional to 176,658,015.40, 264,987,355.26 and 72,913,424.89

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Solution

The fourth proportional to 176,658,015.40, 264,987,355.26 and 72,913,424.89 is: 109,370,274.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,658,015.40 : 264,987,355.26 = 72,913,424.89 : x
  2. Step 2: Convert to fraction form
    176,658,015.40/264,987,355.26 = 72,913,424.89/x
  3. Step 3: Cross multiply
    176,658,015.40x = 264,987,355.26 × 72,913,424.89
  4. Step 4: Simplify right side
    176,658,015.40x = 19,321,135,624,042,176
  5. Step 5: Solve for x
    x = 19,321,135,624,042,176/176,658,015.40
  6. Step 6: Final answer
    x = 109,370,274.43

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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.