Home / 222,289,968,011.40-333,434,952,017.10-188,816,837,761.80

Finding the Fourth Proportional to 222,289,968,011.40, 333,434,952,017.10 and 188,816,837,761.80

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Solution

The fourth proportional to 222,289,968,011.40, 333,434,952,017.10 and 188,816,837,761.80 is: 283,225,256,642.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,289,968,011.40 : 333,434,952,017.10 = 188,816,837,761.80 : x
  2. Step 2: Convert to fraction form
    222,289,968,011.40/333,434,952,017.10 = 188,816,837,761.80/x
  3. Step 3: Cross multiply
    222,289,968,011.40x = 333,434,952,017.10 × 188,816,837,761.80
  4. Step 4: Simplify right side
    222,289,968,011.40x = 62,958,133,239,126,329,131,008
  5. Step 5: Solve for x
    x = 62,958,133,239,126,329,131,008/222,289,968,011.40
  6. Step 6: Final answer
    x = 283,225,256,642.70

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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.