Home / 245,909,793.69-368,810,361.41-70,994,833.74

Finding the Fourth Proportional to 245,909,793.69, 368,810,361.41 and 70,994,833.74

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Solution

The fourth proportional to 245,909,793.69, 368,810,361.41 and 70,994,833.74 is: 106,476,565.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,909,793.69 : 368,810,361.41 = 70,994,833.74 : x
  2. Step 2: Convert to fraction form
    245,909,793.69/368,810,361.41 = 70,994,833.74/x
  3. Step 3: Cross multiply
    245,909,793.69x = 368,810,361.41 × 70,994,833.74
  4. Step 4: Simplify right side
    245,909,793.69x = 26,183,630,289,537,284
  5. Step 5: Solve for x
    x = 26,183,630,289,537,284/245,909,793.69
  6. Step 6: Final answer
    x = 106,476,565.64

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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.