Home / 360,321,240,783.12-497,210,446,218.60-213,808,452,183.23

Finding the Fourth Proportional to 360,321,240,783.12, 497,210,446,218.60 and 213,808,452,183.23

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Solution

The fourth proportional to 360,321,240,783.12, 497,210,446,218.60 and 213,808,452,183.23 is: 295,036,161,854.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,321,240,783.12 : 497,210,446,218.60 = 213,808,452,183.23 : x
  2. Step 2: Convert to fraction form
    360,321,240,783.12/497,210,446,218.60 = 213,808,452,183.23/x
  3. Step 3: Cross multiply
    360,321,240,783.12x = 497,210,446,218.60 × 213,808,452,183.23
  4. Step 4: Simplify right side
    360,321,240,783.12x = 106,307,795,915,331,994,648,576
  5. Step 5: Solve for x
    x = 106,307,795,915,331,994,648,576/360,321,240,783.12
  6. Step 6: Final answer
    x = 295,036,161,854.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.