Home / 368,037,939.42-507,801,769.02-224,947,486.62

Finding the Fourth Proportional to 368,037,939.42, 507,801,769.02 and 224,947,486.62

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Solution

The fourth proportional to 368,037,939.42, 507,801,769.02 and 224,947,486.62 is: 310,372,163.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,037,939.42 : 507,801,769.02 = 224,947,486.62 : x
  2. Step 2: Convert to fraction form
    368,037,939.42/507,801,769.02 = 224,947,486.62/x
  3. Step 3: Cross multiply
    368,037,939.42x = 507,801,769.02 × 224,947,486.62
  4. Step 4: Simplify right side
    368,037,939.42x = 114,228,731,642,238,784
  5. Step 5: Solve for x
    x = 114,228,731,642,238,784/368,037,939.42
  6. Step 6: Final answer
    x = 310,372,163.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.