Home / 157,477,040.40-236,215,560.60-148,548,831.60

Finding the Fourth Proportional to 157,477,040.40, 236,215,560.60 and 148,548,831.60

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Solution

The fourth proportional to 157,477,040.40, 236,215,560.60 and 148,548,831.60 is: 222,823,247.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,477,040.40 : 236,215,560.60 = 148,548,831.60 : x
  2. Step 2: Convert to fraction form
    157,477,040.40/236,215,560.60 = 148,548,831.60/x
  3. Step 3: Cross multiply
    157,477,040.40x = 236,215,560.60 × 148,548,831.60
  4. Step 4: Simplify right side
    157,477,040.40x = 35,089,545,532,868,992
  5. Step 5: Solve for x
    x = 35,089,545,532,868,992/157,477,040.40
  6. Step 6: Final answer
    x = 222,823,247.40

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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.