Home / 409,078,984,154.36-613,619,066,801.28-167,056,094,313.60

Finding the Fourth Proportional to 409,078,984,154.36, 613,619,066,801.28 and 167,056,094,313.60

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Solution

The fourth proportional to 409,078,984,154.36, 613,619,066,801.28 and 167,056,094,313.60 is: 250,584,382,642.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,078,984,154.36 : 613,619,066,801.28 = 167,056,094,313.60 : x
  2. Step 2: Convert to fraction form
    409,078,984,154.36/613,619,066,801.28 = 167,056,094,313.60/x
  3. Step 3: Cross multiply
    409,078,984,154.36x = 613,619,066,801.28 × 167,056,094,313.60
  4. Step 4: Simplify right side
    409,078,984,154.36x = 102,508,804,696,177,865,916,416
  5. Step 5: Solve for x
    x = 102,508,804,696,177,865,916,416/409,078,984,154.36
  6. Step 6: Final answer
    x = 250,584,382,642.10

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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.