Home / 448,914,218,256-619,496,685,921.60-243,143,338,765.32

Finding the Fourth Proportional to 448,914,218,256, 619,496,685,921.60 and 243,143,338,765.32

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Solution

The fourth proportional to 448,914,218,256, 619,496,685,921.60 and 243,143,338,765.32 is: 335,535,134,427.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,914,218,256 : 619,496,685,921.60 = 243,143,338,765.32 : x
  2. Step 2: Convert to fraction form
    448,914,218,256/619,496,685,921.60 = 243,143,338,765.32/x
  3. Step 3: Cross multiply
    448,914,218,256x = 619,496,685,921.60 × 243,143,338,765.32
  4. Step 4: Simplify right side
    448,914,218,256x = 150,626,492,569,028,627,791,872
  5. Step 5: Solve for x
    x = 150,626,492,569,028,627,791,872/448,914,218,256
  6. Step 6: Final answer
    x = 335,535,134,427.69

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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.