Home / 159,425,661.60-239,138,492.40-157,914,007.20

Finding the Fourth Proportional to 159,425,661.60, 239,138,492.40 and 157,914,007.20

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Solution

The fourth proportional to 159,425,661.60, 239,138,492.40 and 157,914,007.20 is: 236,871,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,425,661.60 : 239,138,492.40 = 157,914,007.20 : x
  2. Step 2: Convert to fraction form
    159,425,661.60/239,138,492.40 = 157,914,007.20/x
  3. Step 3: Cross multiply
    159,425,661.60x = 239,138,492.40 × 157,914,007.20
  4. Step 4: Simplify right side
    159,425,661.60x = 37,763,317,610,650,744
  5. Step 5: Solve for x
    x = 37,763,317,610,650,744/159,425,661.60
  6. Step 6: Final answer
    x = 236,871,010.80

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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.