Home / 146,768,030.20-220,152,045.30-60,462,011.80

Finding the Fourth Proportional to 146,768,030.20, 220,152,045.30 and 60,462,011.80

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Solution

The fourth proportional to 146,768,030.20, 220,152,045.30 and 60,462,011.80 is: 90,693,017.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,768,030.20 : 220,152,045.30 = 60,462,011.80 : x
  2. Step 2: Convert to fraction form
    146,768,030.20/220,152,045.30 = 60,462,011.80/x
  3. Step 3: Cross multiply
    146,768,030.20x = 220,152,045.30 × 60,462,011.80
  4. Step 4: Simplify right side
    146,768,030.20x = 13,310,835,560,722,734
  5. Step 5: Solve for x
    x = 13,310,835,560,722,734/146,768,030.20
  6. Step 6: Final answer
    x = 90,693,017.70

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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.