Home / 179,886,191.16-248,243,736.05-97,379,975.91

Finding the Fourth Proportional to 179,886,191.16, 248,243,736.05 and 97,379,975.91

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Solution

The fourth proportional to 179,886,191.16, 248,243,736.05 and 97,379,975.91 is: 134,384,795.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,886,191.16 : 248,243,736.05 = 97,379,975.91 : x
  2. Step 2: Convert to fraction form
    179,886,191.16/248,243,736.05 = 97,379,975.91/x
  3. Step 3: Cross multiply
    179,886,191.16x = 248,243,736.05 × 97,379,975.91
  4. Step 4: Simplify right side
    179,886,191.16x = 24,173,969,036,357,400
  5. Step 5: Solve for x
    x = 24,173,969,036,357,400/179,886,191.16
  6. Step 6: Final answer
    x = 134,384,795.63

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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.