Home / 333,007,009.80-499,308,242.70-166,817,240.22

Finding the Fourth Proportional to 333,007,009.80, 499,308,242.70 and 166,817,240.22

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Solution

The fourth proportional to 333,007,009.80, 499,308,242.70 and 166,817,240.22 is: 250,124,533.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,007,009.80 : 499,308,242.70 = 166,817,240.22 : x
  2. Step 2: Convert to fraction form
    333,007,009.80/499,308,242.70 = 166,817,240.22/x
  3. Step 3: Cross multiply
    333,007,009.80x = 499,308,242.70 × 166,817,240.22
  4. Step 4: Simplify right side
    333,007,009.80x = 83,293,223,066,311,952
  5. Step 5: Solve for x
    x = 83,293,223,066,311,952/333,007,009.80
  6. Step 6: Final answer
    x = 250,124,533.76

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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.