Home / 243,023,984.19-335,373,944.97-131,514,797.06

Finding the Fourth Proportional to 243,023,984.19, 335,373,944.97 and 131,514,797.06

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Solution

The fourth proportional to 243,023,984.19, 335,373,944.97 and 131,514,797.06 is: 181,490,878.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,023,984.19 : 335,373,944.97 = 131,514,797.06 : x
  2. Step 2: Convert to fraction form
    243,023,984.19/335,373,944.97 = 131,514,797.06/x
  3. Step 3: Cross multiply
    243,023,984.19x = 335,373,944.97 × 131,514,797.06
  4. Step 4: Simplify right side
    243,023,984.19x = 44,106,636,312,015,120
  5. Step 5: Solve for x
    x = 44,106,636,312,015,120/243,023,984.19
  6. Step 6: Final answer
    x = 181,490,878.19

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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.