Home / 298,051,589.74-411,303,676.27-164,088,168.59

Finding the Fourth Proportional to 298,051,589.74, 411,303,676.27 and 164,088,168.59

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Solution

The fourth proportional to 298,051,589.74, 411,303,676.27 and 164,088,168.59 is: 226,437,533.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,051,589.74 : 411,303,676.27 = 164,088,168.59 : x
  2. Step 2: Convert to fraction form
    298,051,589.74/411,303,676.27 = 164,088,168.59/x
  3. Step 3: Cross multiply
    298,051,589.74x = 411,303,676.27 × 164,088,168.59
  4. Step 4: Simplify right side
    298,051,589.74x = 67,490,066,974,173,704
  5. Step 5: Solve for x
    x = 67,490,066,974,173,704/298,051,589.74
  6. Step 6: Final answer
    x = 226,437,533.96

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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.