Home / 224,457,109,145-309,748,342,984.28-121,571,669,399.68

Finding the Fourth Proportional to 224,457,109,145, 309,748,342,984.28 and 121,571,669,399.68

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Solution

The fourth proportional to 224,457,109,145, 309,748,342,984.28 and 121,571,669,399.68 is: 167,767,567,237.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,457,109,145 : 309,748,342,984.28 = 121,571,669,399.68 : x
  2. Step 2: Convert to fraction form
    224,457,109,145/309,748,342,984.28 = 121,571,669,399.68/x
  3. Step 3: Cross multiply
    224,457,109,145x = 309,748,342,984.28 × 121,571,669,399.68
  4. Step 4: Simplify right side
    224,457,109,145x = 37,656,623,150,383,579,004,928
  5. Step 5: Solve for x
    x = 37,656,623,150,383,579,004,928/224,457,109,145
  6. Step 6: Final answer
    x = 167,767,567,237.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.