Home / 364,691,051.20-546,572,090.40-149,036,651.20

Finding the Fourth Proportional to 364,691,051.20, 546,572,090.40 and 149,036,651.20

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Solution

The fourth proportional to 364,691,051.20, 546,572,090.40 and 149,036,651.20 is: 223,365,157.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,691,051.20 : 546,572,090.40 = 149,036,651.20 : x
  2. Step 2: Convert to fraction form
    364,691,051.20/546,572,090.40 = 149,036,651.20/x
  3. Step 3: Cross multiply
    364,691,051.20x = 546,572,090.40 × 149,036,651.20
  4. Step 4: Simplify right side
    364,691,051.20x = 81,459,273,992,599,664
  5. Step 5: Solve for x
    x = 81,459,273,992,599,664/364,691,051.20
  6. Step 6: Final answer
    x = 223,365,157.23

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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.