Home / 154,009,354-231,011,854.26-37,425,566.92

Finding the Fourth Proportional to 154,009,354, 231,011,854.26 and 37,425,566.92

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Solution

The fourth proportional to 154,009,354, 231,011,854.26 and 37,425,566.92 is: 56,137,821.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,009,354 : 231,011,854.26 = 37,425,566.92 : x
  2. Step 2: Convert to fraction form
    154,009,354/231,011,854.26 = 37,425,566.92/x
  3. Step 3: Cross multiply
    154,009,354x = 231,011,854.26 × 37,425,566.92
  4. Step 4: Simplify right side
    154,009,354x = 8,645,749,610,920,917
  5. Step 5: Solve for x
    x = 8,645,749,610,920,917/154,009,354
  6. Step 6: Final answer
    x = 56,137,821.41

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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.