Home / 779,558,274.48-1,169,520,758.40-226,872,624.72

Finding the Fourth Proportional to 779,558,274.48, 1,169,520,758.40 and 226,872,624.72

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Solution

The fourth proportional to 779,558,274.48, 1,169,520,758.40 and 226,872,624.72 is: 340,362,295.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,558,274.48 : 1,169,520,758.40 = 226,872,624.72 : x
  2. Step 2: Convert to fraction form
    779,558,274.48/1,169,520,758.40 = 226,872,624.72/x
  3. Step 3: Cross multiply
    779,558,274.48x = 1,169,520,758.40 × 226,872,624.72
  4. Step 4: Simplify right side
    779,558,274.48x = 265,332,244,122,732,992
  5. Step 5: Solve for x
    x = 265,332,244,122,732,992/779,558,274.48
  6. Step 6: Final answer
    x = 340,362,295.94

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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.