Home / 152,244,675.40-210,099,667.58-82,630,890.76

Finding the Fourth Proportional to 152,244,675.40, 210,099,667.58 and 82,630,890.76

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Solution

The fourth proportional to 152,244,675.40, 210,099,667.58 and 82,630,890.76 is: 114,031,723.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,244,675.40 : 210,099,667.58 = 82,630,890.76 : x
  2. Step 2: Convert to fraction form
    152,244,675.40/210,099,667.58 = 82,630,890.76/x
  3. Step 3: Cross multiply
    152,244,675.40x = 210,099,667.58 × 82,630,890.76
  4. Step 4: Simplify right side
    152,244,675.40x = 17,360,722,680,515,296
  5. Step 5: Solve for x
    x = 17,360,722,680,515,296/152,244,675.40
  6. Step 6: Final answer
    x = 114,031,723.18

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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.