Home / 405,760,880.58-559,902,775.90-227,154,549.14

Finding the Fourth Proportional to 405,760,880.58, 559,902,775.90 and 227,154,549.14

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Solution

The fourth proportional to 405,760,880.58, 559,902,775.90 and 227,154,549.14 is: 313,446,832.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    405,760,880.58 : 559,902,775.90 = 227,154,549.14 : x
  2. Step 2: Convert to fraction form
    405,760,880.58/559,902,775.90 = 227,154,549.14/x
  3. Step 3: Cross multiply
    405,760,880.58x = 559,902,775.90 × 227,154,549.14
  4. Step 4: Simplify right side
    405,760,880.58x = 127,184,462,621,798,944
  5. Step 5: Solve for x
    x = 127,184,462,621,798,944/405,760,880.58
  6. Step 6: Final answer
    x = 313,446,832.13

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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.