Home / 171,757,187.40-237,019,518.18-93,438,734.52

Finding the Fourth Proportional to 171,757,187.40, 237,019,518.18 and 93,438,734.52

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Solution

The fourth proportional to 171,757,187.40, 237,019,518.18 and 93,438,734.52 is: 128,942,515.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,757,187.40 : 237,019,518.18 = 93,438,734.52 : x
  2. Step 2: Convert to fraction form
    171,757,187.40/237,019,518.18 = 93,438,734.52/x
  3. Step 3: Cross multiply
    171,757,187.40x = 237,019,518.18 × 93,438,734.52
  4. Step 4: Simplify right side
    171,757,187.40x = 22,146,803,835,279,332
  5. Step 5: Solve for x
    x = 22,146,803,835,279,332/171,757,187.40
  6. Step 6: Final answer
    x = 128,942,515.71

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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.