Home / 215,264,246.41-297,156,484.32-144,740,734.02

Finding the Fourth Proportional to 215,264,246.41, 297,156,484.32 and 144,740,734.02

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Solution

The fourth proportional to 215,264,246.41, 297,156,484.32 and 144,740,734.02 is: 199,803,954.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,264,246.41 : 297,156,484.32 = 144,740,734.02 : x
  2. Step 2: Convert to fraction form
    215,264,246.41/297,156,484.32 = 144,740,734.02/x
  3. Step 3: Cross multiply
    215,264,246.41x = 297,156,484.32 × 144,740,734.02
  4. Step 4: Simplify right side
    215,264,246.41x = 43,010,647,658,716,520
  5. Step 5: Solve for x
    x = 43,010,647,658,716,520/215,264,246.41
  6. Step 6: Final answer
    x = 199,803,954.33

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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.