Home / 194,928,600.30-292,392,900.45-79,995,626.70

Finding the Fourth Proportional to 194,928,600.30, 292,392,900.45 and 79,995,626.70

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Solution

The fourth proportional to 194,928,600.30, 292,392,900.45 and 79,995,626.70 is: 119,993,440.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,928,600.30 : 292,392,900.45 = 79,995,626.70 : x
  2. Step 2: Convert to fraction form
    194,928,600.30/292,392,900.45 = 79,995,626.70/x
  3. Step 3: Cross multiply
    194,928,600.30x = 292,392,900.45 × 79,995,626.70
  4. Step 4: Simplify right side
    194,928,600.30x = 23,390,153,314,128,460
  5. Step 5: Solve for x
    x = 23,390,153,314,128,460/194,928,600.30
  6. Step 6: Final answer
    x = 119,993,440.05

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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.