Home / 174,096,811.10-261,145,216.65-123,078,475.10

Finding the Fourth Proportional to 174,096,811.10, 261,145,216.65 and 123,078,475.10

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Solution

The fourth proportional to 174,096,811.10, 261,145,216.65 and 123,078,475.10 is: 184,617,712.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,096,811.10 : 261,145,216.65 = 123,078,475.10 : x
  2. Step 2: Convert to fraction form
    174,096,811.10/261,145,216.65 = 123,078,475.10/x
  3. Step 3: Cross multiply
    174,096,811.10x = 261,145,216.65 × 123,078,475.10
  4. Step 4: Simplify right side
    174,096,811.10x = 32,141,355,044,941,128
  5. Step 5: Solve for x
    x = 32,141,355,044,941,128/174,096,811.10
  6. Step 6: Final answer
    x = 184,617,712.65

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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.