Home / 273,346,415,280.42-409,870,152,144.42-217,047,922,646.68

Finding the Fourth Proportional to 273,346,415,280.42, 409,870,152,144.42 and 217,047,922,646.68

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Solution

The fourth proportional to 273,346,415,280.42, 409,870,152,144.42 and 217,047,922,646.68 is: 325,453,198,230.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,346,415,280.42 : 409,870,152,144.42 = 217,047,922,646.68 : x
  2. Step 2: Convert to fraction form
    273,346,415,280.42/409,870,152,144.42 = 217,047,922,646.68/x
  3. Step 3: Cross multiply
    273,346,415,280.42x = 409,870,152,144.42 × 217,047,922,646.68
  4. Step 4: Simplify right side
    273,346,415,280.42x = 88,961,465,077,825,026,392,064
  5. Step 5: Solve for x
    x = 88,961,465,077,825,026,392,064/273,346,415,280.42
  6. Step 6: Final answer
    x = 325,453,198,230.39

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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.