Home / 146,710,808.40-220,066,212.60-95,054,743.20

Finding the Fourth Proportional to 146,710,808.40, 220,066,212.60 and 95,054,743.20

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Solution

The fourth proportional to 146,710,808.40, 220,066,212.60 and 95,054,743.20 is: 142,582,114.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,710,808.40 : 220,066,212.60 = 95,054,743.20 : x
  2. Step 2: Convert to fraction form
    146,710,808.40/220,066,212.60 = 95,054,743.20/x
  3. Step 3: Cross multiply
    146,710,808.40x = 220,066,212.60 × 95,054,743.20
  4. Step 4: Simplify right side
    146,710,808.40x = 20,918,337,325,689,604
  5. Step 5: Solve for x
    x = 20,918,337,325,689,604/146,710,808.40
  6. Step 6: Final answer
    x = 142,582,114.80

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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.