Home / 267,066,688.80-400,600,033.20-242,832,979.20

Finding the Fourth Proportional to 267,066,688.80, 400,600,033.20 and 242,832,979.20

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Solution

The fourth proportional to 267,066,688.80, 400,600,033.20 and 242,832,979.20 is: 364,249,468.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,066,688.80 : 400,600,033.20 = 242,832,979.20 : x
  2. Step 2: Convert to fraction form
    267,066,688.80/400,600,033.20 = 242,832,979.20/x
  3. Step 3: Cross multiply
    267,066,688.80x = 400,600,033.20 × 242,832,979.20
  4. Step 4: Simplify right side
    267,066,688.80x = 97,278,899,529,574,896
  5. Step 5: Solve for x
    x = 97,278,899,529,574,896/267,066,688.80
  6. Step 6: Final answer
    x = 364,249,468.80

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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.