Home / 146,893,011.60-220,347,811.80-44,660,384.40

Finding the Fourth Proportional to 146,893,011.60, 220,347,811.80 and 44,660,384.40

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Solution

The fourth proportional to 146,893,011.60, 220,347,811.80 and 44,660,384.40 is: 66,993,098.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,893,011.60 : 220,347,811.80 = 44,660,384.40 : x
  2. Step 2: Convert to fraction form
    146,893,011.60/220,347,811.80 = 44,660,384.40/x
  3. Step 3: Cross multiply
    146,893,011.60x = 220,347,811.80 × 44,660,384.40
  4. Step 4: Simplify right side
    146,893,011.60x = 9,840,817,976,686,856
  5. Step 5: Solve for x
    x = 9,840,817,976,686,856/146,893,011.60
  6. Step 6: Final answer
    x = 66,993,098.37

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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.