Home / 289,656,558.20-434,484,837.30-232,260,930.20

Finding the Fourth Proportional to 289,656,558.20, 434,484,837.30 and 232,260,930.20

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Solution

The fourth proportional to 289,656,558.20, 434,484,837.30 and 232,260,930.20 is: 348,391,395.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,656,558.20 : 434,484,837.30 = 232,260,930.20 : x
  2. Step 2: Convert to fraction form
    289,656,558.20/434,484,837.30 = 232,260,930.20/x
  3. Step 3: Cross multiply
    289,656,558.20x = 434,484,837.30 × 232,260,930.20
  4. Step 4: Simplify right side
    289,656,558.20x = 100,913,852,469,093,648
  5. Step 5: Solve for x
    x = 100,913,852,469,093,648/289,656,558.20
  6. Step 6: Final answer
    x = 348,391,395.30

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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.