Home / 117,595,456.40-176,057,261.40-105,502,221.20

Finding the Fourth Proportional to 117,595,456.40, 176,057,261.40 and 105,502,221.20

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Solution

The fourth proportional to 117,595,456.40, 176,057,261.40 and 105,502,221.20 is: 157,951,954.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,595,456.40 : 176,057,261.40 = 105,502,221.20 : x
  2. Step 2: Convert to fraction form
    117,595,456.40/176,057,261.40 = 105,502,221.20/x
  3. Step 3: Cross multiply
    117,595,456.40x = 176,057,261.40 × 105,502,221.20
  4. Step 4: Simplify right side
    117,595,456.40x = 18,574,432,136,089,024
  5. Step 5: Solve for x
    x = 18,574,432,136,089,024/117,595,456.40
  6. Step 6: Final answer
    x = 157,951,954.14

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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.