Home / 298,926,628.40-448,389,942.60-183,537,009.20

Finding the Fourth Proportional to 298,926,628.40, 448,389,942.60 and 183,537,009.20

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Solution

The fourth proportional to 298,926,628.40, 448,389,942.60 and 183,537,009.20 is: 275,305,513.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,926,628.40 : 448,389,942.60 = 183,537,009.20 : x
  2. Step 2: Convert to fraction form
    298,926,628.40/448,389,942.60 = 183,537,009.20/x
  3. Step 3: Cross multiply
    298,926,628.40x = 448,389,942.60 × 183,537,009.20
  4. Step 4: Simplify right side
    298,926,628.40x = 82,296,149,020,163,664
  5. Step 5: Solve for x
    x = 82,296,149,020,163,664/298,926,628.40
  6. Step 6: Final answer
    x = 275,305,513.80

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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.