Home / 319,453,041,500.15-479,209,019,574.30-104,322,711,360.48

Finding the Fourth Proportional to 319,453,041,500.15, 479,209,019,574.30 and 104,322,711,360.48

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Solution

The fourth proportional to 319,453,041,500.15, 479,209,019,574.30 and 104,322,711,360.48 is: 156,493,686,820.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,453,041,500.15 : 479,209,019,574.30 = 104,322,711,360.48 : x
  2. Step 2: Convert to fraction form
    319,453,041,500.15/479,209,019,574.30 = 104,322,711,360.48/x
  3. Step 3: Cross multiply
    319,453,041,500.15x = 479,209,019,574.30 × 104,322,711,360.48
  4. Step 4: Simplify right side
    319,453,041,500.15x = 49,992,384,230,388,305,756,160
  5. Step 5: Solve for x
    x = 49,992,384,230,388,305,756,160/319,453,041,500.15
  6. Step 6: Final answer
    x = 156,493,686,820.52

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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.