Home / 166,502,626.18-249,667,883.25-73,091,365.54

Finding the Fourth Proportional to 166,502,626.18, 249,667,883.25 and 73,091,365.54

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Solution

The fourth proportional to 166,502,626.18, 249,667,883.25 and 73,091,365.54 is: 109,599,271.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,502,626.18 : 249,667,883.25 = 73,091,365.54 : x
  2. Step 2: Convert to fraction form
    166,502,626.18/249,667,883.25 = 73,091,365.54/x
  3. Step 3: Cross multiply
    166,502,626.18x = 249,667,883.25 × 73,091,365.54
  4. Step 4: Simplify right side
    166,502,626.18x = 18,248,566,517,325,528
  5. Step 5: Solve for x
    x = 18,248,566,517,325,528/166,502,626.18
  6. Step 6: Final answer
    x = 109,599,271.41

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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.