Home / 355,128,207.60-532,692,311.40-202,245,826.80

Finding the Fourth Proportional to 355,128,207.60, 532,692,311.40 and 202,245,826.80

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Solution

The fourth proportional to 355,128,207.60, 532,692,311.40 and 202,245,826.80 is: 303,368,740.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,128,207.60 : 532,692,311.40 = 202,245,826.80 : x
  2. Step 2: Convert to fraction form
    355,128,207.60/532,692,311.40 = 202,245,826.80/x
  3. Step 3: Cross multiply
    355,128,207.60x = 532,692,311.40 × 202,245,826.80
  4. Step 4: Simplify right side
    355,128,207.60x = 107,734,796,949,096,064
  5. Step 5: Solve for x
    x = 107,734,796,949,096,064/355,128,207.60
  6. Step 6: Final answer
    x = 303,368,740.20

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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.