Home / 151,556,134.28-227,299,450.89-42,389,018.51

Finding the Fourth Proportional to 151,556,134.28, 227,299,450.89 and 42,389,018.51

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Solution

The fourth proportional to 151,556,134.28, 227,299,450.89 and 42,389,018.51 is: 63,573,808.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,556,134.28 : 227,299,450.89 = 42,389,018.51 : x
  2. Step 2: Convert to fraction form
    151,556,134.28/227,299,450.89 = 42,389,018.51/x
  3. Step 3: Cross multiply
    151,556,134.28x = 227,299,450.89 × 42,389,018.51
  4. Step 4: Simplify right side
    151,556,134.28x = 9,635,000,631,089,044
  5. Step 5: Solve for x
    x = 9,635,000,631,089,044/151,556,134.28
  6. Step 6: Final answer
    x = 63,573,808.32

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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.