Home / 159,029,195.81-238,536,855.45-49,851,875.66

Finding the Fourth Proportional to 159,029,195.81, 238,536,855.45 and 49,851,875.66

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Solution

The fourth proportional to 159,029,195.81, 238,536,855.45 and 49,851,875.66 is: 74,775,638.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,029,195.81 : 238,536,855.45 = 49,851,875.66 : x
  2. Step 2: Convert to fraction form
    159,029,195.81/238,536,855.45 = 49,851,875.66/x
  3. Step 3: Cross multiply
    159,029,195.81x = 238,536,855.45 × 49,851,875.66
  4. Step 4: Simplify right side
    159,029,195.81x = 11,891,509,657,028,108
  5. Step 5: Solve for x
    x = 11,891,509,657,028,108/159,029,195.81
  6. Step 6: Final answer
    x = 74,775,638.50

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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.