Home / 202,176,095.60-303,264,143.40-161,865,311.60

Finding the Fourth Proportional to 202,176,095.60, 303,264,143.40 and 161,865,311.60

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Solution

The fourth proportional to 202,176,095.60, 303,264,143.40 and 161,865,311.60 is: 242,797,967.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,176,095.60 : 303,264,143.40 = 161,865,311.60 : x
  2. Step 2: Convert to fraction form
    202,176,095.60/303,264,143.40 = 161,865,311.60/x
  3. Step 3: Cross multiply
    202,176,095.60x = 303,264,143.40 × 161,865,311.60
  4. Step 4: Simplify right side
    202,176,095.60x = 49,087,945,068,548,080
  5. Step 5: Solve for x
    x = 49,087,945,068,548,080/202,176,095.60
  6. Step 6: Final answer
    x = 242,797,967.40

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1.5x scale

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.