Home / 194,263,646.02-268,111,171.38-123,676,707.22

Finding the Fourth Proportional to 194,263,646.02, 268,111,171.38 and 123,676,707.22

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Solution

The fourth proportional to 194,263,646.02, 268,111,171.38 and 123,676,707.22 is: 170,691,261.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,263,646.02 : 268,111,171.38 = 123,676,707.22 : x
  2. Step 2: Convert to fraction form
    194,263,646.02/268,111,171.38 = 123,676,707.22/x
  3. Step 3: Cross multiply
    194,263,646.02x = 268,111,171.38 × 123,676,707.22
  4. Step 4: Simplify right side
    194,263,646.02x = 33,159,106,845,175,504
  5. Step 5: Solve for x
    x = 33,159,106,845,175,504/194,263,646.02
  6. Step 6: Final answer
    x = 170,691,261.72

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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.