Home / 600,220,583.81-900,314,079.56-191,301,272.45

Finding the Fourth Proportional to 600,220,583.81, 900,314,079.56 and 191,301,272.45

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Solution

The fourth proportional to 600,220,583.81, 900,314,079.56 and 191,301,272.45 is: 286,946,555.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,220,583.81 : 900,314,079.56 = 191,301,272.45 : x
  2. Step 2: Convert to fraction form
    600,220,583.81/900,314,079.56 = 191,301,272.45/x
  3. Step 3: Cross multiply
    600,220,583.81x = 900,314,079.56 × 191,301,272.45
  4. Step 4: Simplify right side
    600,220,583.81x = 172,231,229,023,522,016
  5. Step 5: Solve for x
    x = 172,231,229,023,522,016/600,220,583.81
  6. Step 6: Final answer
    x = 286,946,555.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.