Home / 197,266,999.14-272,266,964.01-118,963,301.22

Finding the Fourth Proportional to 197,266,999.14, 272,266,964.01 and 118,963,301.22

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Solution

The fourth proportional to 197,266,999.14, 272,266,964.01 and 118,963,301.22 is: 164,192,576.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,266,999.14 : 272,266,964.01 = 118,963,301.22 : x
  2. Step 2: Convert to fraction form
    197,266,999.14/272,266,964.01 = 118,963,301.22/x
  3. Step 3: Cross multiply
    197,266,999.14x = 272,266,964.01 × 118,963,301.22
  4. Step 4: Simplify right side
    197,266,999.14x = 32,389,776,851,776,528
  5. Step 5: Solve for x
    x = 32,389,776,851,776,528/197,266,999.14
  6. Step 6: Final answer
    x = 164,192,576.52

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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.