Home / 314,796,478.92-434,419,911.90-175,576,257.96

Finding the Fourth Proportional to 314,796,478.92, 434,419,911.90 and 175,576,257.96

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Solution

The fourth proportional to 314,796,478.92, 434,419,911.90 and 175,576,257.96 is: 242,295,666.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,796,478.92 : 434,419,911.90 = 175,576,257.96 : x
  2. Step 2: Convert to fraction form
    314,796,478.92/434,419,911.90 = 175,576,257.96/x
  3. Step 3: Cross multiply
    314,796,478.92x = 434,419,911.90 × 175,576,257.96
  4. Step 4: Simplify right side
    314,796,478.92x = 76,273,822,514,714,880
  5. Step 5: Solve for x
    x = 76,273,822,514,714,880/314,796,478.92
  6. Step 6: Final answer
    x = 242,295,666.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.