Home / 350,368,605.92-525,519,132.24-107,966,424.80

Finding the Fourth Proportional to 350,368,605.92, 525,519,132.24 and 107,966,424.80

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Solution

The fourth proportional to 350,368,605.92, 525,519,132.24 and 107,966,424.80 is: 161,939,228.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,368,605.92 : 525,519,132.24 = 107,966,424.80 : x
  2. Step 2: Convert to fraction form
    350,368,605.92/525,519,132.24 = 107,966,424.80/x
  3. Step 3: Cross multiply
    350,368,605.92x = 525,519,132.24 × 107,966,424.80
  4. Step 4: Simplify right side
    350,368,605.92x = 56,738,421,871,951,216
  5. Step 5: Solve for x
    x = 56,738,421,871,951,216/350,368,605.92
  6. Step 6: Final answer
    x = 161,939,228.90

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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.