Home / 409,078,984,158.85-613,619,066,808.05-167,056,094,318.08

Finding the Fourth Proportional to 409,078,984,158.85, 613,619,066,808.05 and 167,056,094,318.08

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Solution

The fourth proportional to 409,078,984,158.85, 613,619,066,808.05 and 167,056,094,318.08 is: 250,584,382,648.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,078,984,158.85 : 613,619,066,808.05 = 167,056,094,318.08 : x
  2. Step 2: Convert to fraction form
    409,078,984,158.85/613,619,066,808.05 = 167,056,094,318.08/x
  3. Step 3: Cross multiply
    409,078,984,158.85x = 613,619,066,808.05 × 167,056,094,318.08
  4. Step 4: Simplify right side
    409,078,984,158.85x = 102,508,804,700,057,831,997,440
  5. Step 5: Solve for x
    x = 102,508,804,700,057,831,997,440/409,078,984,158.85
  6. Step 6: Final answer
    x = 250,584,382,648.84

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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.