Home / 456,130,056.13-629,483,917.95-255,174,942.64

Finding the Fourth Proportional to 456,130,056.13, 629,483,917.95 and 255,174,942.64

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Solution

The fourth proportional to 456,130,056.13, 629,483,917.95 and 255,174,942.64 is: 352,155,093.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,130,056.13 : 629,483,917.95 = 255,174,942.64 : x
  2. Step 2: Convert to fraction form
    456,130,056.13/629,483,917.95 = 255,174,942.64/x
  3. Step 3: Cross multiply
    456,130,056.13x = 629,483,917.95 × 255,174,942.64
  4. Step 4: Simplify right side
    456,130,056.13x = 160,628,522,654,239,072
  5. Step 5: Solve for x
    x = 160,628,522,654,239,072/456,130,056.13
  6. Step 6: Final answer
    x = 352,155,093.70

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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.