Home / 350,538,730.56-525,855,923.28-146,018,976.12

Finding the Fourth Proportional to 350,538,730.56, 525,855,923.28 and 146,018,976.12

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Solution

The fourth proportional to 350,538,730.56, 525,855,923.28 and 146,018,976.12 is: 219,048,386.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,538,730.56 : 525,855,923.28 = 146,018,976.12 : x
  2. Step 2: Convert to fraction form
    350,538,730.56/525,855,923.28 = 146,018,976.12/x
  3. Step 3: Cross multiply
    350,538,730.56x = 525,855,923.28 × 146,018,976.12
  4. Step 4: Simplify right side
    350,538,730.56x = 76,784,943,503,982,864
  5. Step 5: Solve for x
    x = 76,784,943,503,982,864/350,538,730.56
  6. Step 6: Final answer
    x = 219,048,386.98

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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.