Home / 159,460,489.60-239,190,734.40-157,948,835.20

Finding the Fourth Proportional to 159,460,489.60, 239,190,734.40 and 157,948,835.20

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Solution

The fourth proportional to 159,460,489.60, 239,190,734.40 and 157,948,835.20 is: 236,923,252.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,460,489.60 : 239,190,734.40 = 157,948,835.20 : x
  2. Step 2: Convert to fraction form
    159,460,489.60/239,190,734.40 = 157,948,835.20/x
  3. Step 3: Cross multiply
    159,460,489.60x = 239,190,734.40 × 157,948,835.20
  4. Step 4: Simplify right side
    159,460,489.60x = 37,779,897,889,112,568
  5. Step 5: Solve for x
    x = 37,779,897,889,112,568/159,460,489.60
  6. Step 6: Final answer
    x = 236,923,252.80

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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.