Home / 299,228,428.40-449,126,077.80-184,437,172.40

Finding the Fourth Proportional to 299,228,428.40, 449,126,077.80 and 184,437,172.40

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Solution

The fourth proportional to 299,228,428.40, 449,126,077.80 and 184,437,172.40 is: 276,830,461.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,228,428.40 : 449,126,077.80 = 184,437,172.40 : x
  2. Step 2: Convert to fraction form
    299,228,428.40/449,126,077.80 = 184,437,172.40/x
  3. Step 3: Cross multiply
    299,228,428.40x = 449,126,077.80 × 184,437,172.40
  4. Step 4: Simplify right side
    299,228,428.40x = 82,835,543,840,534,416
  5. Step 5: Solve for x
    x = 82,835,543,840,534,416/299,228,428.40
  6. Step 6: Final answer
    x = 276,830,461.21

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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.