Home / 164,042,601.60-246,086,020.80-56,370,230.40

Finding the Fourth Proportional to 164,042,601.60, 246,086,020.80 and 56,370,230.40

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Solution

The fourth proportional to 164,042,601.60, 246,086,020.80 and 56,370,230.40 is: 84,562,946.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,042,601.60 : 246,086,020.80 = 56,370,230.40 : x
  2. Step 2: Convert to fraction form
    164,042,601.60/246,086,020.80 = 56,370,230.40/x
  3. Step 3: Cross multiply
    164,042,601.60x = 246,086,020.80 × 56,370,230.40
  4. Step 4: Simplify right side
    164,042,601.60x = 13,871,925,690,715,192
  5. Step 5: Solve for x
    x = 13,871,925,690,715,192/164,042,601.60
  6. Step 6: Final answer
    x = 84,562,946.18

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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.