Home / 130,833,601.20-196,250,401.80-44,669,300.40

Finding the Fourth Proportional to 130,833,601.20, 196,250,401.80 and 44,669,300.40

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Solution

The fourth proportional to 130,833,601.20, 196,250,401.80 and 44,669,300.40 is: 67,003,950.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,833,601.20 : 196,250,401.80 = 44,669,300.40 : x
  2. Step 2: Convert to fraction form
    130,833,601.20/196,250,401.80 = 44,669,300.40/x
  3. Step 3: Cross multiply
    130,833,601.20x = 196,250,401.80 × 44,669,300.40
  4. Step 4: Simplify right side
    130,833,601.20x = 8,766,368,151,624,901
  5. Step 5: Solve for x
    x = 8,766,368,151,624,901/130,833,601.20
  6. Step 6: Final answer
    x = 67,003,950.60

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1.5x scale

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.