Home / 739,223,882.70-1,108,763,762.40-193,965,416.70

Finding the Fourth Proportional to 739,223,882.70, 1,108,763,762.40 and 193,965,416.70

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Solution

The fourth proportional to 739,223,882.70, 1,108,763,762.40 and 193,965,416.70 is: 290,929,216.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,223,882.70 : 1,108,763,762.40 = 193,965,416.70 : x
  2. Step 2: Convert to fraction form
    739,223,882.70/1,108,763,762.40 = 193,965,416.70/x
  3. Step 3: Cross multiply
    739,223,882.70x = 1,108,763,762.40 × 193,965,416.70
  4. Step 4: Simplify right side
    739,223,882.70x = 215,061,825,195,775,808
  5. Step 5: Solve for x
    x = 215,061,825,195,775,808/739,223,882.70
  6. Step 6: Final answer
    x = 290,929,216.75

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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.