Home / 328,317,580.03-453,074,901.20-181,640,913.79

Finding the Fourth Proportional to 328,317,580.03, 453,074,901.20 and 181,640,913.79

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Solution

The fourth proportional to 328,317,580.03, 453,074,901.20 and 181,640,913.79 is: 250,662,602.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,317,580.03 : 453,074,901.20 = 181,640,913.79 : x
  2. Step 2: Convert to fraction form
    328,317,580.03/453,074,901.20 = 181,640,913.79/x
  3. Step 3: Cross multiply
    328,317,580.03x = 453,074,901.20 × 181,640,913.79
  4. Step 4: Simplify right side
    328,317,580.03x = 82,296,939,069,281,968
  5. Step 5: Solve for x
    x = 82,296,939,069,281,968/328,317,580.03
  6. Step 6: Final answer
    x = 250,662,602.54

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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.