Home / 565,558,071.51-848,328,570.66-254,445,990.30

Finding the Fourth Proportional to 565,558,071.51, 848,328,570.66 and 254,445,990.30

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Solution

The fourth proportional to 565,558,071.51, 848,328,570.66 and 254,445,990.30 is: 381,665,144.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,558,071.51 : 848,328,570.66 = 254,445,990.30 : x
  2. Step 2: Convert to fraction form
    565,558,071.51/848,328,570.66 = 254,445,990.30/x
  3. Step 3: Cross multiply
    565,558,071.51x = 848,328,570.66 × 254,445,990.30
  4. Step 4: Simplify right side
    565,558,071.51x = 215,853,803,261,367,232
  5. Step 5: Solve for x
    x = 215,853,803,261,367,232/565,558,071.51
  6. Step 6: Final answer
    x = 381,665,144.81

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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.