Home / 151,848,021.40-227,772,032.10-100,191,956.20

Finding the Fourth Proportional to 151,848,021.40, 227,772,032.10 and 100,191,956.20

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Solution

The fourth proportional to 151,848,021.40, 227,772,032.10 and 100,191,956.20 is: 150,287,934.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,848,021.40 : 227,772,032.10 = 100,191,956.20 : x
  2. Step 2: Convert to fraction form
    151,848,021.40/227,772,032.10 = 100,191,956.20/x
  3. Step 3: Cross multiply
    151,848,021.40x = 227,772,032.10 × 100,191,956.20
  4. Step 4: Simplify right side
    151,848,021.40x = 22,820,925,463,748,196
  5. Step 5: Solve for x
    x = 22,820,925,463,748,196/151,848,021.40
  6. Step 6: Final answer
    x = 150,287,934.30

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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.