Home / 146,688,268.60-220,032,402.90-130,107,309.40

Finding the Fourth Proportional to 146,688,268.60, 220,032,402.90 and 130,107,309.40

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Solution

The fourth proportional to 146,688,268.60, 220,032,402.90 and 130,107,309.40 is: 195,160,964.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,688,268.60 : 220,032,402.90 = 130,107,309.40 : x
  2. Step 2: Convert to fraction form
    146,688,268.60/220,032,402.90 = 130,107,309.40/x
  3. Step 3: Cross multiply
    146,688,268.60x = 220,032,402.90 × 130,107,309.40
  4. Step 4: Simplify right side
    146,688,268.60x = 28,627,823,922,135,760
  5. Step 5: Solve for x
    x = 28,627,823,922,135,760/146,688,268.60
  6. Step 6: Final answer
    x = 195,160,964.10

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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.