Home / 360,321,240,781.62-497,210,446,216.53-213,808,452,181.74

Finding the Fourth Proportional to 360,321,240,781.62, 497,210,446,216.53 and 213,808,452,181.74

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Solution

The fourth proportional to 360,321,240,781.62, 497,210,446,216.53 and 213,808,452,181.74 is: 295,036,161,852.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,321,240,781.62 : 497,210,446,216.53 = 213,808,452,181.74 : x
  2. Step 2: Convert to fraction form
    360,321,240,781.62/497,210,446,216.53 = 213,808,452,181.74/x
  3. Step 3: Cross multiply
    360,321,240,781.62x = 497,210,446,216.53 × 213,808,452,181.74
  4. Step 4: Simplify right side
    360,321,240,781.62x = 106,307,795,914,148,563,386,368
  5. Step 5: Solve for x
    x = 106,307,795,914,148,563,386,368/360,321,240,781.62
  6. Step 6: Final answer
    x = 295,036,161,852.53

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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.