Home / 148,403,689,245.84-222,503,909,011.65-75,573,860,340.89

Finding the Fourth Proportional to 148,403,689,245.84, 222,503,909,011.65 and 75,573,860,340.89

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Solution

The fourth proportional to 148,403,689,245.84, 222,503,909,011.65 and 75,573,860,340.89 is: 113,309,038,544.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,403,689,245.84 : 222,503,909,011.65 = 75,573,860,340.89 : x
  2. Step 2: Convert to fraction form
    148,403,689,245.84/222,503,909,011.65 = 75,573,860,340.89/x
  3. Step 3: Cross multiply
    148,403,689,245.84x = 222,503,909,011.65 × 75,573,860,340.89
  4. Step 4: Simplify right side
    148,403,689,245.84x = 16,815,479,344,947,418,628,096
  5. Step 5: Solve for x
    x = 16,815,479,344,947,418,628,096/148,403,689,245.84
  6. Step 6: Final answer
    x = 113,309,038,544.80

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1.5x scale

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.