Home / 143,342,150.22-215,013,993.30-35,636,774.22

Finding the Fourth Proportional to 143,342,150.22, 215,013,993.30 and 35,636,774.22

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Solution

The fourth proportional to 143,342,150.22, 215,013,993.30 and 35,636,774.22 is: 53,455,352.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,342,150.22 : 215,013,993.30 = 35,636,774.22 : x
  2. Step 2: Convert to fraction form
    143,342,150.22/215,013,993.30 = 35,636,774.22/x
  3. Step 3: Cross multiply
    143,342,150.22x = 215,013,993.30 × 35,636,774.22
  4. Step 4: Simplify right side
    143,342,150.22x = 7,662,405,133,372,693
  5. Step 5: Solve for x
    x = 7,662,405,133,372,693/143,342,150.22
  6. Step 6: Final answer
    x = 53,455,352.26

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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.