Home / 196,731,242.01-293,821,374.06-178,250,262.71

Finding the Fourth Proportional to 196,731,242.01, 293,821,374.06 and 178,250,262.71

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Solution

The fourth proportional to 196,731,242.01, 293,821,374.06 and 178,250,262.71 is: 266,219,724.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,731,242.01 : 293,821,374.06 = 178,250,262.71 : x
  2. Step 2: Convert to fraction form
    196,731,242.01/293,821,374.06 = 178,250,262.71/x
  3. Step 3: Cross multiply
    196,731,242.01x = 293,821,374.06 × 178,250,262.71
  4. Step 4: Simplify right side
    196,731,242.01x = 52,373,737,114,539,080
  5. Step 5: Solve for x
    x = 52,373,737,114,539,080/196,731,242.01
  6. Step 6: Final answer
    x = 266,219,724.84

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.