Home / 472,144,966.58-651,530,560.52-260,454,245.69

Finding the Fourth Proportional to 472,144,966.58, 651,530,560.52 and 260,454,245.69

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Solution

The fourth proportional to 472,144,966.58, 651,530,560.52 and 260,454,245.69 is: 359,410,589.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,144,966.58 : 651,530,560.52 = 260,454,245.69 : x
  2. Step 2: Convert to fraction form
    472,144,966.58/651,530,560.52 = 260,454,245.69/x
  3. Step 3: Cross multiply
    472,144,966.58x = 651,530,560.52 × 260,454,245.69
  4. Step 4: Simplify right side
    472,144,966.58x = 169,693,900,684,219,488
  5. Step 5: Solve for x
    x = 169,693,900,684,219,488/472,144,966.58
  6. Step 6: Final answer
    x = 359,410,589.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.