Home / 869,184,966.80-1,303,777,450.20-222,952,710.80

Finding the Fourth Proportional to 869,184,966.80, 1,303,777,450.20 and 222,952,710.80

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Solution

The fourth proportional to 869,184,966.80, 1,303,777,450.20 and 222,952,710.80 is: 334,429,066.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,184,966.80 : 1,303,777,450.20 = 222,952,710.80 : x
  2. Step 2: Convert to fraction form
    869,184,966.80/1,303,777,450.20 = 222,952,710.80/x
  3. Step 3: Cross multiply
    869,184,966.80x = 1,303,777,450.20 × 222,952,710.80
  4. Step 4: Simplify right side
    869,184,966.80x = 290,680,716,802,002,048
  5. Step 5: Solve for x
    x = 290,680,716,802,002,048/869,184,966.80
  6. Step 6: Final answer
    x = 334,429,066.20

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Double scale
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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.