Home / 323,457,897.64-485,014,228-167,855,036.04

Finding the Fourth Proportional to 323,457,897.64, 485,014,228 and 167,855,036.04

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Solution

The fourth proportional to 323,457,897.64, 485,014,228 and 167,855,036.04 is: 251,692,975.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,457,897.64 : 485,014,228 = 167,855,036.04 : x
  2. Step 2: Convert to fraction form
    323,457,897.64/485,014,228 = 167,855,036.04/x
  3. Step 3: Cross multiply
    323,457,897.64x = 485,014,228 × 167,855,036.04
  4. Step 4: Simplify right side
    323,457,897.64x = 81,412,080,720,852,768
  5. Step 5: Solve for x
    x = 81,412,080,720,852,768/323,457,897.64
  6. Step 6: Final answer
    x = 251,692,975.55

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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.