Home / 365,626,594.05-504,564,705.41-208,997,094.21

Finding the Fourth Proportional to 365,626,594.05, 504,564,705.41 and 208,997,094.21

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Solution

The fourth proportional to 365,626,594.05, 504,564,705.41 and 208,997,094.21 is: 288,415,993.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,626,594.05 : 504,564,705.41 = 208,997,094.21 : x
  2. Step 2: Convert to fraction form
    365,626,594.05/504,564,705.41 = 208,997,094.21/x
  3. Step 3: Cross multiply
    365,626,594.05x = 504,564,705.41 × 208,997,094.21
  4. Step 4: Simplify right side
    365,626,594.05x = 105,452,557,270,569,680
  5. Step 5: Solve for x
    x = 105,452,557,270,569,680/365,626,594.05
  6. Step 6: Final answer
    x = 288,415,993.22

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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.