Home / 243,023,986.44-335,373,948.09-131,514,799.32

Finding the Fourth Proportional to 243,023,986.44, 335,373,948.09 and 131,514,799.32

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Solution

The fourth proportional to 243,023,986.44, 335,373,948.09 and 131,514,799.32 is: 181,490,881.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,023,986.44 : 335,373,948.09 = 131,514,799.32 : x
  2. Step 2: Convert to fraction form
    243,023,986.44/335,373,948.09 = 131,514,799.32/x
  3. Step 3: Cross multiply
    243,023,986.44x = 335,373,948.09 × 131,514,799.32
  4. Step 4: Simplify right side
    243,023,986.44x = 44,106,637,480,212,440
  5. Step 5: Solve for x
    x = 44,106,637,480,212,440/243,023,986.44
  6. Step 6: Final answer
    x = 181,490,881.32

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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.