Home / 242,687,223.40-364,030,835.10-89,443,258.60

Finding the Fourth Proportional to 242,687,223.40, 364,030,835.10 and 89,443,258.60

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Solution

The fourth proportional to 242,687,223.40, 364,030,835.10 and 89,443,258.60 is: 134,164,887.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,687,223.40 : 364,030,835.10 = 89,443,258.60 : x
  2. Step 2: Convert to fraction form
    242,687,223.40/364,030,835.10 = 89,443,258.60/x
  3. Step 3: Cross multiply
    242,687,223.40x = 364,030,835.10 × 89,443,258.60
  4. Step 4: Simplify right side
    242,687,223.40x = 32,560,104,122,223,256
  5. Step 5: Solve for x
    x = 32,560,104,122,223,256/242,687,223.40
  6. Step 6: Final answer
    x = 134,164,887.90

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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.