Home / 455,119,547.44-628,066,640.82-246,275,692.24

Finding the Fourth Proportional to 455,119,547.44, 628,066,640.82 and 246,275,692.24

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Solution

The fourth proportional to 455,119,547.44, 628,066,640.82 and 246,275,692.24 is: 339,861,356.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,119,547.44 : 628,066,640.82 = 246,275,692.24 : x
  2. Step 2: Convert to fraction form
    455,119,547.44/628,066,640.82 = 246,275,692.24/x
  3. Step 3: Cross multiply
    455,119,547.44x = 628,066,640.82 × 246,275,692.24
  4. Step 4: Simplify right side
    455,119,547.44x = 154,677,546,740,150,336
  5. Step 5: Solve for x
    x = 154,677,546,740,150,336/455,119,547.44
  6. Step 6: Final answer
    x = 339,861,356.45

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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.