Home / 366,993,813.35-550,490,720.03-124,656,717.35

Finding the Fourth Proportional to 366,993,813.35, 550,490,720.03 and 124,656,717.35

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Solution

The fourth proportional to 366,993,813.35, 550,490,720.03 and 124,656,717.35 is: 186,985,076.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,993,813.35 : 550,490,720.03 = 124,656,717.35 : x
  2. Step 2: Convert to fraction form
    366,993,813.35/550,490,720.03 = 124,656,717.35/x
  3. Step 3: Cross multiply
    366,993,813.35x = 550,490,720.03 × 124,656,717.35
  4. Step 4: Simplify right side
    366,993,813.35x = 68,622,366,090,577,688
  5. Step 5: Solve for x
    x = 68,622,366,090,577,688/366,993,813.35
  6. Step 6: Final answer
    x = 186,985,076.03

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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.