Home / 196,254,686.80-294,382,030.20-67,008,235.60

Finding the Fourth Proportional to 196,254,686.80, 294,382,030.20 and 67,008,235.60

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Solution

The fourth proportional to 196,254,686.80, 294,382,030.20 and 67,008,235.60 is: 100,512,353.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,254,686.80 : 294,382,030.20 = 67,008,235.60 : x
  2. Step 2: Convert to fraction form
    196,254,686.80/294,382,030.20 = 67,008,235.60/x
  3. Step 3: Cross multiply
    196,254,686.80x = 294,382,030.20 × 67,008,235.60
  4. Step 4: Simplify right side
    196,254,686.80x = 19,726,020,436,047,916
  5. Step 5: Solve for x
    x = 19,726,020,436,047,916/196,254,686.80
  6. Step 6: Final answer
    x = 100,512,353.40

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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.