Home / 273,346,415,277.42-409,870,152,139.92-217,047,922,643.68

Finding the Fourth Proportional to 273,346,415,277.42, 409,870,152,139.92 and 217,047,922,643.68

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Solution

The fourth proportional to 273,346,415,277.42, 409,870,152,139.92 and 217,047,922,643.68 is: 325,453,198,225.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,346,415,277.42 : 409,870,152,139.92 = 217,047,922,643.68 : x
  2. Step 2: Convert to fraction form
    273,346,415,277.42/409,870,152,139.92 = 217,047,922,643.68/x
  3. Step 3: Cross multiply
    273,346,415,277.42x = 409,870,152,139.92 × 217,047,922,643.68
  4. Step 4: Simplify right side
    273,346,415,277.42x = 88,961,465,075,618,705,047,552
  5. Step 5: Solve for x
    x = 88,961,465,075,618,705,047,552/273,346,415,277.42
  6. Step 6: Final answer
    x = 325,453,198,225.89

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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.