Home / 304,023,477.99-419,541,159.60-164,791,250.40

Finding the Fourth Proportional to 304,023,477.99, 419,541,159.60 and 164,791,250.40

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Solution

The fourth proportional to 304,023,477.99, 419,541,159.60 and 164,791,250.40 is: 227,405,833.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,023,477.99 : 419,541,159.60 = 164,791,250.40 : x
  2. Step 2: Convert to fraction form
    304,023,477.99/419,541,159.60 = 164,791,250.40/x
  3. Step 3: Cross multiply
    304,023,477.99x = 419,541,159.60 × 164,791,250.40
  4. Step 4: Simplify right side
    304,023,477.99x = 69,136,712,284,749,968
  5. Step 5: Solve for x
    x = 69,136,712,284,749,968/304,023,477.99
  6. Step 6: Final answer
    x = 227,405,833.07

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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.