Home / 374,680,157.49-517,064,738.76-205,131,566.34

Finding the Fourth Proportional to 374,680,157.49, 517,064,738.76 and 205,131,566.34

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Solution

The fourth proportional to 374,680,157.49, 517,064,738.76 and 205,131,566.34 is: 283,084,912.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,680,157.49 : 517,064,738.76 = 205,131,566.34 : x
  2. Step 2: Convert to fraction form
    374,680,157.49/517,064,738.76 = 205,131,566.34/x
  3. Step 3: Cross multiply
    374,680,157.49x = 517,064,738.76 × 205,131,566.34
  4. Step 4: Simplify right side
    374,680,157.49x = 106,066,299,761,021,712
  5. Step 5: Solve for x
    x = 106,066,299,761,021,712/374,680,157.49
  6. Step 6: Final answer
    x = 283,084,912.93

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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.