Home / 303,273,007.65-454,909,511.48-165,523,500.45

Finding the Fourth Proportional to 303,273,007.65, 454,909,511.48 and 165,523,500.45

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Solution

The fourth proportional to 303,273,007.65, 454,909,511.48 and 165,523,500.45 is: 248,285,250.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,273,007.65 : 454,909,511.48 = 165,523,500.45 : x
  2. Step 2: Convert to fraction form
    303,273,007.65/454,909,511.48 = 165,523,500.45/x
  3. Step 3: Cross multiply
    303,273,007.65x = 454,909,511.48 × 165,523,500.45
  4. Step 4: Simplify right side
    303,273,007.65x = 75,298,214,727,341,440
  5. Step 5: Solve for x
    x = 75,298,214,727,341,440/303,273,007.65
  6. Step 6: Final answer
    x = 248,285,250.68

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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.