Home / 526,641,919.92-789,276,123-293,462,852.40

Finding the Fourth Proportional to 526,641,919.92, 789,276,123 and 293,462,852.40

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Solution

The fourth proportional to 526,641,919.92, 789,276,123 and 293,462,852.40 is: 439,811,594.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,641,919.92 : 789,276,123 = 293,462,852.40 : x
  2. Step 2: Convert to fraction form
    526,641,919.92/789,276,123 = 293,462,852.40/x
  3. Step 3: Cross multiply
    526,641,919.92x = 789,276,123 × 293,462,852.40
  4. Step 4: Simplify right side
    526,641,919.92x = 231,623,222,386,793,216
  5. Step 5: Solve for x
    x = 231,623,222,386,793,216/526,641,919.92
  6. Step 6: Final answer
    x = 439,811,594.23

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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.