Home / 833,644,629.34-1,250,343,942.31-243,276,354.70

Finding the Fourth Proportional to 833,644,629.34, 1,250,343,942.31 and 243,276,354.70

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Solution

The fourth proportional to 833,644,629.34, 1,250,343,942.31 and 243,276,354.70 is: 364,878,637.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,644,629.34 : 1,250,343,942.31 = 243,276,354.70 : x
  2. Step 2: Convert to fraction form
    833,644,629.34/1,250,343,942.31 = 243,276,354.70/x
  3. Step 3: Cross multiply
    833,644,629.34x = 1,250,343,942.31 × 243,276,354.70
  4. Step 4: Simplify right side
    833,644,629.34x = 304,179,116,402,207,616
  5. Step 5: Solve for x
    x = 304,179,116,402,207,616/833,644,629.34
  6. Step 6: Final answer
    x = 364,878,637.37

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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.