Home / 298,009,814.40-447,014,721.60-183,218,558.40

Finding the Fourth Proportional to 298,009,814.40, 447,014,721.60 and 183,218,558.40

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Solution

The fourth proportional to 298,009,814.40, 447,014,721.60 and 183,218,558.40 is: 274,827,837.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,009,814.40 : 447,014,721.60 = 183,218,558.40 : x
  2. Step 2: Convert to fraction form
    298,009,814.40/447,014,721.60 = 183,218,558.40/x
  3. Step 3: Cross multiply
    298,009,814.40x = 447,014,721.60 × 183,218,558.40
  4. Step 4: Simplify right side
    298,009,814.40x = 81,901,392,875,129,344
  5. Step 5: Solve for x
    x = 81,901,392,875,129,344/298,009,814.40
  6. Step 6: Final answer
    x = 274,827,837.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.