Home / 195,369,939.83-292,992,690.93-64,181,763.78

Finding the Fourth Proportional to 195,369,939.83, 292,992,690.93 and 64,181,763.78

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Solution

The fourth proportional to 195,369,939.83, 292,992,690.93 and 64,181,763.78 is: 96,252,205.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,369,939.83 : 292,992,690.93 = 64,181,763.78 : x
  2. Step 2: Convert to fraction form
    195,369,939.83/292,992,690.93 = 64,181,763.78/x
  3. Step 3: Cross multiply
    195,369,939.83x = 292,992,690.93 × 64,181,763.78
  4. Step 4: Simplify right side
    195,369,939.83x = 18,804,787,678,535,808
  5. Step 5: Solve for x
    x = 18,804,787,678,535,808/195,369,939.83
  6. Step 6: Final answer
    x = 96,252,205.92

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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.