Home / 582,066,745.20-873,221,423.40-194,010,130.80

Finding the Fourth Proportional to 582,066,745.20, 873,221,423.40 and 194,010,130.80

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Solution

The fourth proportional to 582,066,745.20, 873,221,423.40 and 194,010,130.80 is: 291,055,628.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,066,745.20 : 873,221,423.40 = 194,010,130.80 : x
  2. Step 2: Convert to fraction form
    582,066,745.20/873,221,423.40 = 194,010,130.80/x
  3. Step 3: Cross multiply
    582,066,745.20x = 873,221,423.40 × 194,010,130.80
  4. Step 4: Simplify right side
    582,066,745.20x = 169,413,802,571,196,192
  5. Step 5: Solve for x
    x = 169,413,802,571,196,192/582,066,745.20
  6. Step 6: Final answer
    x = 291,055,628.87

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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.