Home / 221,925,374.48-306,300,335.12-133,833,714.32

Finding the Fourth Proportional to 221,925,374.48, 306,300,335.12 and 133,833,714.32

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Solution

The fourth proportional to 221,925,374.48, 306,300,335.12 and 133,833,714.32 is: 184,716,649.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,925,374.48 : 306,300,335.12 = 133,833,714.32 : x
  2. Step 2: Convert to fraction form
    221,925,374.48/306,300,335.12 = 133,833,714.32/x
  3. Step 3: Cross multiply
    221,925,374.48x = 306,300,335.12 × 133,833,714.32
  4. Step 4: Simplify right side
    221,925,374.48x = 40,993,311,546,570,344
  5. Step 5: Solve for x
    x = 40,993,311,546,570,344/221,925,374.48
  6. Step 6: Final answer
    x = 184,716,649.20

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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.