Home / 194,795,223.03-268,817,666.90-105,487,321.14

Finding the Fourth Proportional to 194,795,223.03, 268,817,666.90 and 105,487,321.14

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Solution

The fourth proportional to 194,795,223.03, 268,817,666.90 and 105,487,321.14 is: 145,572,643.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,795,223.03 : 268,817,666.90 = 105,487,321.14 : x
  2. Step 2: Convert to fraction form
    194,795,223.03/268,817,666.90 = 105,487,321.14/x
  3. Step 3: Cross multiply
    194,795,223.03x = 268,817,666.90 × 105,487,321.14
  4. Step 4: Simplify right side
    194,795,223.03x = 28,356,855,555,858,408
  5. Step 5: Solve for x
    x = 28,356,855,555,858,408/194,795,223.03
  6. Step 6: Final answer
    x = 145,572,643.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.