Home / 758,646,012.15-1,138,000,511.03-241,061,844.15

Finding the Fourth Proportional to 758,646,012.15, 1,138,000,511.03 and 241,061,844.15

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Solution

The fourth proportional to 758,646,012.15, 1,138,000,511.03 and 241,061,844.15 is: 361,602,773.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,646,012.15 : 1,138,000,511.03 = 241,061,844.15 : x
  2. Step 2: Convert to fraction form
    758,646,012.15/1,138,000,511.03 = 241,061,844.15/x
  3. Step 3: Cross multiply
    758,646,012.15x = 1,138,000,511.03 × 241,061,844.15
  4. Step 4: Simplify right side
    758,646,012.15x = 274,328,501,831,328,928
  5. Step 5: Solve for x
    x = 274,328,501,831,328,928/758,646,012.15
  6. Step 6: Final answer
    x = 361,602,773.15

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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.