Home / 412,442,764.54-569,173,975.96-224,269,710.01

Finding the Fourth Proportional to 412,442,764.54, 569,173,975.96 and 224,269,710.01

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Solution

The fourth proportional to 412,442,764.54, 569,173,975.96 and 224,269,710.01 is: 309,493,809.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,442,764.54 : 569,173,975.96 = 224,269,710.01 : x
  2. Step 2: Convert to fraction form
    412,442,764.54/569,173,975.96 = 224,269,710.01/x
  3. Step 3: Cross multiply
    412,442,764.54x = 569,173,975.96 × 224,269,710.01
  4. Step 4: Simplify right side
    412,442,764.54x = 127,648,482,531,804,288
  5. Step 5: Solve for x
    x = 127,648,482,531,804,288/412,442,764.54
  6. Step 6: Final answer
    x = 309,493,809.83

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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.