Home / 347,097,776.04-478,993,605.30-190,467,501.48

Finding the Fourth Proportional to 347,097,776.04, 478,993,605.30 and 190,467,501.48

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Solution

The fourth proportional to 347,097,776.04, 478,993,605.30 and 190,467,501.48 is: 262,844,424.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,097,776.04 : 478,993,605.30 = 190,467,501.48 : x
  2. Step 2: Convert to fraction form
    347,097,776.04/478,993,605.30 = 190,467,501.48/x
  3. Step 3: Cross multiply
    347,097,776.04x = 478,993,605.30 × 190,467,501.48
  4. Step 4: Simplify right side
    347,097,776.04x = 91,232,715,226,388,288
  5. Step 5: Solve for x
    x = 91,232,715,226,388,288/347,097,776.04
  6. Step 6: Final answer
    x = 262,844,424.61

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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.