Home / 201,249,297.70-277,717,598.13-113,147,023.30

Finding the Fourth Proportional to 201,249,297.70, 277,717,598.13 and 113,147,023.30

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Solution

The fourth proportional to 201,249,297.70, 277,717,598.13 and 113,147,023.30 is: 156,139,275.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,249,297.70 : 277,717,598.13 = 113,147,023.30 : x
  2. Step 2: Convert to fraction form
    201,249,297.70/277,717,598.13 = 113,147,023.30/x
  3. Step 3: Cross multiply
    201,249,297.70x = 277,717,598.13 × 113,147,023.30
  4. Step 4: Simplify right side
    201,249,297.70x = 31,422,919,546,435,144
  5. Step 5: Solve for x
    x = 31,422,919,546,435,144/201,249,297.70
  6. Step 6: Final answer
    x = 156,139,275.54

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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.