Home / 384,338,111.10-576,507,166.65-177,076,121.10

Finding the Fourth Proportional to 384,338,111.10, 576,507,166.65 and 177,076,121.10

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Solution

The fourth proportional to 384,338,111.10, 576,507,166.65 and 177,076,121.10 is: 265,614,181.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,338,111.10 : 576,507,166.65 = 177,076,121.10 : x
  2. Step 2: Convert to fraction form
    384,338,111.10/576,507,166.65 = 177,076,121.10/x
  3. Step 3: Cross multiply
    384,338,111.10x = 576,507,166.65 × 177,076,121.10
  4. Step 4: Simplify right side
    384,338,111.10x = 102,085,652,856,733,280
  5. Step 5: Solve for x
    x = 102,085,652,856,733,280/384,338,111.10
  6. Step 6: Final answer
    x = 265,614,181.65

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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.