Home / 444,572,490.06-666,798,197.30-117,020,574.54

Finding the Fourth Proportional to 444,572,490.06, 666,798,197.30 and 117,020,574.54

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Solution

The fourth proportional to 444,572,490.06, 666,798,197.30 and 117,020,574.54 is: 175,514,927.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,572,490.06 : 666,798,197.30 = 117,020,574.54 : x
  2. Step 2: Convert to fraction form
    444,572,490.06/666,798,197.30 = 117,020,574.54/x
  3. Step 3: Cross multiply
    444,572,490.06x = 666,798,197.30 × 117,020,574.54
  4. Step 4: Simplify right side
    444,572,490.06x = 78,029,108,150,282,272
  5. Step 5: Solve for x
    x = 78,029,108,150,282,272/444,572,490.06
  6. Step 6: Final answer
    x = 175,514,927.03

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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.