Home / 271,128,960.02-374,131,820.40-152,056,386.25

Finding the Fourth Proportional to 271,128,960.02, 374,131,820.40 and 152,056,386.25

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Solution

The fourth proportional to 271,128,960.02, 374,131,820.40 and 152,056,386.25 is: 209,823,150.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,128,960.02 : 374,131,820.40 = 152,056,386.25 : x
  2. Step 2: Convert to fraction form
    271,128,960.02/374,131,820.40 = 152,056,386.25/x
  3. Step 3: Cross multiply
    271,128,960.02x = 374,131,820.40 × 152,056,386.25
  4. Step 4: Simplify right side
    271,128,960.02x = 56,889,132,589,652,488
  5. Step 5: Solve for x
    x = 56,889,132,589,652,488/271,128,960.02
  6. Step 6: Final answer
    x = 209,823,150.52

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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.