Home / 318,027,282,361.56-477,005,566,132.84-113,812,227,724.46

Finding the Fourth Proportional to 318,027,282,361.56, 477,005,566,132.84 and 113,812,227,724.46

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Solution

The fourth proportional to 318,027,282,361.56, 477,005,566,132.84 and 113,812,227,724.46 is: 170,705,688,252.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,027,282,361.56 : 477,005,566,132.84 = 113,812,227,724.46 : x
  2. Step 2: Convert to fraction form
    318,027,282,361.56/477,005,566,132.84 = 113,812,227,724.46/x
  3. Step 3: Cross multiply
    318,027,282,361.56x = 477,005,566,132.84 × 113,812,227,724.46
  4. Step 4: Simplify right side
    318,027,282,361.56x = 54,289,066,118,545,756,127,232
  5. Step 5: Solve for x
    x = 54,289,066,118,545,756,127,232/318,027,282,361.56
  6. Step 6: Final answer
    x = 170,705,688,252.32

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1.5x scale

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.