Home / 179,259,089.60-268,291,437.60-157,760,004.80

Finding the Fourth Proportional to 179,259,089.60, 268,291,437.60 and 157,760,004.80

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Solution

The fourth proportional to 179,259,089.60, 268,291,437.60 and 157,760,004.80 is: 236,114,434.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,259,089.60 : 268,291,437.60 = 157,760,004.80 : x
  2. Step 2: Convert to fraction form
    179,259,089.60/268,291,437.60 = 157,760,004.80/x
  3. Step 3: Cross multiply
    179,259,089.60x = 268,291,437.60 × 157,760,004.80
  4. Step 4: Simplify right side
    179,259,089.60x = 42,325,658,483,574,904
  5. Step 5: Solve for x
    x = 42,325,658,483,574,904/179,259,089.60
  6. Step 6: Final answer
    x = 236,114,434.02

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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.