Home / 202,738,005.07-279,784,349.11-114,630,111.05

Finding the Fourth Proportional to 202,738,005.07, 279,784,349.11 and 114,630,111.05

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Solution

The fourth proportional to 202,738,005.07, 279,784,349.11 and 114,630,111.05 is: 158,192,890.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,738,005.07 : 279,784,349.11 = 114,630,111.05 : x
  2. Step 2: Convert to fraction form
    202,738,005.07/279,784,349.11 = 114,630,111.05/x
  3. Step 3: Cross multiply
    202,738,005.07x = 279,784,349.11 × 114,630,111.05
  4. Step 4: Simplify right side
    202,738,005.07x = 32,071,711,007,588,176
  5. Step 5: Solve for x
    x = 32,071,711,007,588,176/202,738,005.07
  6. Step 6: Final answer
    x = 158,192,890.36

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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.