Home / 140,091,404.40-210,115,556.01-46,720,016.30

Finding the Fourth Proportional to 140,091,404.40, 210,115,556.01 and 46,720,016.30

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Solution

The fourth proportional to 140,091,404.40, 210,115,556.01 and 46,720,016.30 is: 70,072,837.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,091,404.40 : 210,115,556.01 = 46,720,016.30 : x
  2. Step 2: Convert to fraction form
    140,091,404.40/210,115,556.01 = 46,720,016.30/x
  3. Step 3: Cross multiply
    140,091,404.40x = 210,115,556.01 × 46,720,016.30
  4. Step 4: Simplify right side
    140,091,404.40x = 9,816,602,200,620,186
  5. Step 5: Solve for x
    x = 9,816,602,200,620,186/140,091,404.40
  6. Step 6: Final answer
    x = 70,072,837.39

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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.