Home / 295,812,005.10-443,718,007.65-159,763,109.10

Finding the Fourth Proportional to 295,812,005.10, 443,718,007.65 and 159,763,109.10

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Solution

The fourth proportional to 295,812,005.10, 443,718,007.65 and 159,763,109.10 is: 239,644,663.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,812,005.10 : 443,718,007.65 = 159,763,109.10 : x
  2. Step 2: Convert to fraction form
    295,812,005.10/443,718,007.65 = 159,763,109.10/x
  3. Step 3: Cross multiply
    295,812,005.10x = 443,718,007.65 × 159,763,109.10
  4. Step 4: Simplify right side
    295,812,005.10x = 70,889,768,465,821,576
  5. Step 5: Solve for x
    x = 70,889,768,465,821,576/295,812,005.10
  6. Step 6: Final answer
    x = 239,644,663.65

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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.