Home / 147,267,422,746.70-203,234,057,825.94-85,463,207,308.76

Finding the Fourth Proportional to 147,267,422,746.70, 203,234,057,825.94 and 85,463,207,308.76

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Solution

The fourth proportional to 147,267,422,746.70, 203,234,057,825.94 and 85,463,207,308.76 is: 117,942,136,096.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,267,422,746.70 : 203,234,057,825.94 = 85,463,207,308.76 : x
  2. Step 2: Convert to fraction form
    147,267,422,746.70/203,234,057,825.94 = 85,463,207,308.76/x
  3. Step 3: Cross multiply
    147,267,422,746.70x = 203,234,057,825.94 × 85,463,207,308.76
  4. Step 4: Simplify right side
    147,267,422,746.70x = 17,369,034,416,178,826,575,872
  5. Step 5: Solve for x
    x = 17,369,034,416,178,826,575,872/147,267,422,746.70
  6. Step 6: Final answer
    x = 117,942,136,096.55

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Double scale
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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.