Home / 143,342,346.24-215,014,306.56-35,636,970.24

Finding the Fourth Proportional to 143,342,346.24, 215,014,306.56 and 35,636,970.24

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Solution

The fourth proportional to 143,342,346.24, 215,014,306.56 and 35,636,970.24 is: 53,455,651.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,342,346.24 : 215,014,306.56 = 35,636,970.24 : x
  2. Step 2: Convert to fraction form
    143,342,346.24/215,014,306.56 = 35,636,970.24/x
  3. Step 3: Cross multiply
    143,342,346.24x = 215,014,306.56 × 35,636,970.24
  4. Step 4: Simplify right side
    143,342,346.24x = 7,662,458,444,052,957
  5. Step 5: Solve for x
    x = 7,662,458,444,052,957/143,342,346.24
  6. Step 6: Final answer
    x = 53,455,651.07

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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.