Home / 347,058,958.65-478,950,175.08-190,426,024.11

Finding the Fourth Proportional to 347,058,958.65, 478,950,175.08 and 190,426,024.11

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Solution

The fourth proportional to 347,058,958.65, 478,950,175.08 and 190,426,024.11 is: 262,792,748.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,058,958.65 : 478,950,175.08 = 190,426,024.11 : x
  2. Step 2: Convert to fraction form
    347,058,958.65/478,950,175.08 = 190,426,024.11/x
  3. Step 3: Cross multiply
    347,058,958.65x = 478,950,175.08 × 190,426,024.11
  4. Step 4: Simplify right side
    347,058,958.65x = 91,204,577,587,272,800
  5. Step 5: Solve for x
    x = 91,204,577,587,272,800/347,058,958.65
  6. Step 6: Final answer
    x = 262,792,748.36

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.