Home / 194,246,747.10-291,286,139.85-97,164,942.30

Finding the Fourth Proportional to 194,246,747.10, 291,286,139.85 and 97,164,942.30

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Solution

The fourth proportional to 194,246,747.10, 291,286,139.85 and 97,164,942.30 is: 145,705,405.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,246,747.10 : 291,286,139.85 = 97,164,942.30 : x
  2. Step 2: Convert to fraction form
    194,246,747.10/291,286,139.85 = 97,164,942.30/x
  3. Step 3: Cross multiply
    194,246,747.10x = 291,286,139.85 × 97,164,942.30
  4. Step 4: Simplify right side
    194,246,747.10x = 28,302,800,971,314,984
  5. Step 5: Solve for x
    x = 28,302,800,971,314,984/194,246,747.10
  6. Step 6: Final answer
    x = 145,705,405.08

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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.