Home / 194,805,479.06-292,674,385.23-124,912,643.51

Finding the Fourth Proportional to 194,805,479.06, 292,674,385.23 and 124,912,643.51

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Solution

The fourth proportional to 194,805,479.06, 292,674,385.23 and 124,912,643.51 is: 187,667,879.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,805,479.06 : 292,674,385.23 = 124,912,643.51 : x
  2. Step 2: Convert to fraction form
    194,805,479.06/292,674,385.23 = 124,912,643.51/x
  3. Step 3: Cross multiply
    194,805,479.06x = 292,674,385.23 × 124,912,643.51
  4. Step 4: Simplify right side
    194,805,479.06x = 36,558,731,146,743,400
  5. Step 5: Solve for x
    x = 36,558,731,146,743,400/194,805,479.06
  6. Step 6: Final answer
    x = 187,667,879.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.