Home / 252,051,073.37-377,860,962.47-96,716,354.39

Finding the Fourth Proportional to 252,051,073.37, 377,860,962.47 and 96,716,354.39

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Solution

The fourth proportional to 252,051,073.37, 377,860,962.47 and 96,716,354.39 is: 144,991,783.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,051,073.37 : 377,860,962.47 = 96,716,354.39 : x
  2. Step 2: Convert to fraction form
    252,051,073.37/377,860,962.47 = 96,716,354.39/x
  3. Step 3: Cross multiply
    252,051,073.37x = 377,860,962.47 × 96,716,354.39
  4. Step 4: Simplify right side
    252,051,073.37x = 36,545,334,754,022,120
  5. Step 5: Solve for x
    x = 36,545,334,754,022,120/252,051,073.37
  6. Step 6: Final answer
    x = 144,991,783.87

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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.