Home / 164,020,309.60-246,030,464.40-132,169,813.60

Finding the Fourth Proportional to 164,020,309.60, 246,030,464.40 and 132,169,813.60

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Solution

The fourth proportional to 164,020,309.60, 246,030,464.40 and 132,169,813.60 is: 198,254,720.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,020,309.60 : 246,030,464.40 = 132,169,813.60 : x
  2. Step 2: Convert to fraction form
    164,020,309.60/246,030,464.40 = 132,169,813.60/x
  3. Step 3: Cross multiply
    164,020,309.60x = 246,030,464.40 × 132,169,813.60
  4. Step 4: Simplify right side
    164,020,309.60x = 32,517,800,619,669,436
  5. Step 5: Solve for x
    x = 32,517,800,619,669,436/164,020,309.60
  6. Step 6: Final answer
    x = 198,254,720.40

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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.