Home / 222,448,007.80-333,672,011.70-154,423,559.80

Finding the Fourth Proportional to 222,448,007.80, 333,672,011.70 and 154,423,559.80

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Solution

The fourth proportional to 222,448,007.80, 333,672,011.70 and 154,423,559.80 is: 231,635,339.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,448,007.80 : 333,672,011.70 = 154,423,559.80 : x
  2. Step 2: Convert to fraction form
    222,448,007.80/333,672,011.70 = 154,423,559.80/x
  3. Step 3: Cross multiply
    222,448,007.80x = 333,672,011.70 × 154,423,559.80
  4. Step 4: Simplify right side
    222,448,007.80x = 51,526,819,852,341,248
  5. Step 5: Solve for x
    x = 51,526,819,852,341,248/222,448,007.80
  6. Step 6: Final answer
    x = 231,635,339.70

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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.