Home / 215,563,405.95-323,340,440.29-60,113,066.15

Finding the Fourth Proportional to 215,563,405.95, 323,340,440.29 and 60,113,066.15

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Solution

The fourth proportional to 215,563,405.95, 323,340,440.29 and 60,113,066.15 is: 90,168,297.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,563,405.95 : 323,340,440.29 = 60,113,066.15 : x
  2. Step 2: Convert to fraction form
    215,563,405.95/323,340,440.29 = 60,113,066.15/x
  3. Step 3: Cross multiply
    215,563,405.95x = 323,340,440.29 × 60,113,066.15
  4. Step 4: Simplify right side
    215,563,405.95x = 19,436,985,276,780,968
  5. Step 5: Solve for x
    x = 19,436,985,276,780,968/215,563,405.95
  6. Step 6: Final answer
    x = 90,168,297.31

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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.