Home / 149,691,893.40-224,537,840.10-109,381,109.40

Finding the Fourth Proportional to 149,691,893.40, 224,537,840.10 and 109,381,109.40

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Solution

The fourth proportional to 149,691,893.40, 224,537,840.10 and 109,381,109.40 is: 164,071,664.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,691,893.40 : 224,537,840.10 = 109,381,109.40 : x
  2. Step 2: Convert to fraction form
    149,691,893.40/224,537,840.10 = 109,381,109.40/x
  3. Step 3: Cross multiply
    149,691,893.40x = 224,537,840.10 × 109,381,109.40
  4. Step 4: Simplify right side
    149,691,893.40x = 24,560,198,052,417,808
  5. Step 5: Solve for x
    x = 24,560,198,052,417,808/149,691,893.40
  6. Step 6: Final answer
    x = 164,071,664.10

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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.