Home / 152,464,583.88-210,404,240.46-82,854,448.92

Finding the Fourth Proportional to 152,464,583.88, 210,404,240.46 and 82,854,448.92

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Solution

The fourth proportional to 152,464,583.88, 210,404,240.46 and 82,854,448.92 is: 114,340,832.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,464,583.88 : 210,404,240.46 = 82,854,448.92 : x
  2. Step 2: Convert to fraction form
    152,464,583.88/210,404,240.46 = 82,854,448.92/x
  3. Step 3: Cross multiply
    152,464,583.88x = 210,404,240.46 × 82,854,448.92
  4. Step 4: Simplify right side
    152,464,583.88x = 17,432,927,393,744,468
  5. Step 5: Solve for x
    x = 17,432,927,393,744,468/152,464,583.88
  6. Step 6: Final answer
    x = 114,340,832.15

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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.