Home / 201,242,164.59-277,712,516.49-113,136,554.10

Finding the Fourth Proportional to 201,242,164.59, 277,712,516.49 and 113,136,554.10

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Solution

The fourth proportional to 201,242,164.59, 277,712,516.49 and 113,136,554.10 is: 156,127,505.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,242,164.59 : 277,712,516.49 = 113,136,554.10 : x
  2. Step 2: Convert to fraction form
    201,242,164.59/277,712,516.49 = 113,136,554.10/x
  3. Step 3: Cross multiply
    201,242,164.59x = 277,712,516.49 × 113,136,554.10
  4. Step 4: Simplify right side
    201,242,164.59x = 31,419,437,146,118,028
  5. Step 5: Solve for x
    x = 31,419,437,146,118,028/201,242,164.59
  6. Step 6: Final answer
    x = 156,127,505.44

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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.