Home / 152,464,586.76-210,404,244.43-82,854,451.80

Finding the Fourth Proportional to 152,464,586.76, 210,404,244.43 and 82,854,451.80

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Solution

The fourth proportional to 152,464,586.76, 210,404,244.43 and 82,854,451.80 is: 114,340,836.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,464,586.76 : 210,404,244.43 = 82,854,451.80 : x
  2. Step 2: Convert to fraction form
    152,464,586.76/210,404,244.43 = 82,854,451.80/x
  3. Step 3: Cross multiply
    152,464,586.76x = 210,404,244.43 × 82,854,451.80
  4. Step 4: Simplify right side
    152,464,586.76x = 17,432,928,327,588,834
  5. Step 5: Solve for x
    x = 17,432,928,327,588,834/152,464,586.76
  6. Step 6: Final answer
    x = 114,340,836.12

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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.