Home / 145,169,145.60-217,753,718.40-96,796,204.80

Finding the Fourth Proportional to 145,169,145.60, 217,753,718.40 and 96,796,204.80

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Solution

The fourth proportional to 145,169,145.60, 217,753,718.40 and 96,796,204.80 is: 145,194,307.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,169,145.60 : 217,753,718.40 = 96,796,204.80 : x
  2. Step 2: Convert to fraction form
    145,169,145.60/217,753,718.40 = 96,796,204.80/x
  3. Step 3: Cross multiply
    145,169,145.60x = 217,753,718.40 × 96,796,204.80
  4. Step 4: Simplify right side
    145,169,145.60x = 21,077,733,522,207,928
  5. Step 5: Solve for x
    x = 21,077,733,522,207,928/145,169,145.60
  6. Step 6: Final answer
    x = 145,194,307.20

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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.