Home / 301,622,305.60-452,433,458.40-186,831,049.60

Finding the Fourth Proportional to 301,622,305.60, 452,433,458.40 and 186,831,049.60

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Solution

The fourth proportional to 301,622,305.60, 452,433,458.40 and 186,831,049.60 is: 280,246,574.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,622,305.60 : 452,433,458.40 = 186,831,049.60 : x
  2. Step 2: Convert to fraction form
    301,622,305.60/452,433,458.40 = 186,831,049.60/x
  3. Step 3: Cross multiply
    301,622,305.60x = 452,433,458.40 × 186,831,049.60
  4. Step 4: Simplify right side
    301,622,305.60x = 84,528,617,907,029,936
  5. Step 5: Solve for x
    x = 84,528,617,907,029,936/301,622,305.60
  6. Step 6: Final answer
    x = 280,246,574.40

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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.