Home / 320,182,096,658.79-480,256,230,063.33-105,022,297,389.87

Finding the Fourth Proportional to 320,182,096,658.79, 480,256,230,063.33 and 105,022,297,389.87

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Solution

The fourth proportional to 320,182,096,658.79, 480,256,230,063.33 and 105,022,297,389.87 is: 157,527,897,853.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,182,096,658.79 : 480,256,230,063.33 = 105,022,297,389.87 : x
  2. Step 2: Convert to fraction form
    320,182,096,658.79/480,256,230,063.33 = 105,022,297,389.87/x
  3. Step 3: Cross multiply
    320,182,096,658.79x = 480,256,230,063.33 × 105,022,297,389.87
  4. Step 4: Simplify right side
    320,182,096,658.79x = 50,437,612,617,048,866,684,928
  5. Step 5: Solve for x
    x = 50,437,612,617,048,866,684,928/320,182,096,658.79
  6. Step 6: Final answer
    x = 157,527,897,853.70

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1.5x scale

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.