Home / 194,024,443.40-291,077,100.30-64,672,238.60

Finding the Fourth Proportional to 194,024,443.40, 291,077,100.30 and 64,672,238.60

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Solution

The fourth proportional to 194,024,443.40, 291,077,100.30 and 64,672,238.60 is: 97,021,835.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,024,443.40 : 291,077,100.30 = 64,672,238.60 : x
  2. Step 2: Convert to fraction form
    194,024,443.40/291,077,100.30 = 64,672,238.60/x
  3. Step 3: Cross multiply
    194,024,443.40x = 291,077,100.30 × 64,672,238.60
  4. Step 4: Simplify right side
    194,024,443.40x = 18,824,607,681,597,732
  5. Step 5: Solve for x
    x = 18,824,607,681,597,732/194,024,443.40
  6. Step 6: Final answer
    x = 97,021,835.76

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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.