Home / 181,176,129.50-250,030,137.15-102,866,969.54

Finding the Fourth Proportional to 181,176,129.50, 250,030,137.15 and 102,866,969.54

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Solution

The fourth proportional to 181,176,129.50, 250,030,137.15 and 102,866,969.54 is: 141,960,436.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,176,129.50 : 250,030,137.15 = 102,866,969.54 : x
  2. Step 2: Convert to fraction form
    181,176,129.50/250,030,137.15 = 102,866,969.54/x
  3. Step 3: Cross multiply
    181,176,129.50x = 250,030,137.15 × 102,866,969.54
  4. Step 4: Simplify right side
    181,176,129.50x = 25,719,842,502,916,148
  5. Step 5: Solve for x
    x = 25,719,842,502,916,148/181,176,129.50
  6. Step 6: Final answer
    x = 141,960,436.92

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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.