Home / 376,808,581.49-565,213,019.84-118,043,906.06

Finding the Fourth Proportional to 376,808,581.49, 565,213,019.84 and 118,043,906.06

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Solution

The fourth proportional to 376,808,581.49, 565,213,019.84 and 118,043,906.06 is: 177,065,905.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,808,581.49 : 565,213,019.84 = 118,043,906.06 : x
  2. Step 2: Convert to fraction form
    376,808,581.49/565,213,019.84 = 118,043,906.06/x
  3. Step 3: Cross multiply
    376,808,581.49x = 565,213,019.84 × 118,043,906.06
  4. Step 4: Simplify right side
    376,808,581.49x = 66,719,952,614,465,600
  5. Step 5: Solve for x
    x = 66,719,952,614,465,600/376,808,581.49
  6. Step 6: Final answer
    x = 177,065,905.32

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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.