Home / 271,048,151.12-374,051,985.80-147,296,800.08

Finding the Fourth Proportional to 271,048,151.12, 374,051,985.80 and 147,296,800.08

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Solution

The fourth proportional to 271,048,151.12, 374,051,985.80 and 147,296,800.08 is: 203,272,593.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,048,151.12 : 374,051,985.80 = 147,296,800.08 : x
  2. Step 2: Convert to fraction form
    271,048,151.12/374,051,985.80 = 147,296,800.08/x
  3. Step 3: Cross multiply
    271,048,151.12x = 374,051,985.80 × 147,296,800.08
  4. Step 4: Simplify right side
    271,048,151.12x = 55,096,660,571,909,608
  5. Step 5: Solve for x
    x = 55,096,660,571,909,608/271,048,151.12
  6. Step 6: Final answer
    x = 203,272,593.24

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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.