Home / 841,528,144.92-1,262,292,222.24-228,112,368.24

Finding the Fourth Proportional to 841,528,144.92, 1,262,292,222.24 and 228,112,368.24

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Solution

The fourth proportional to 841,528,144.92, 1,262,292,222.24 and 228,112,368.24 is: 342,168,553.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,528,144.92 : 1,262,292,222.24 = 228,112,368.24 : x
  2. Step 2: Convert to fraction form
    841,528,144.92/1,262,292,222.24 = 228,112,368.24/x
  3. Step 3: Cross multiply
    841,528,144.92x = 1,262,292,222.24 × 228,112,368.24
  4. Step 4: Simplify right side
    841,528,144.92x = 287,944,468,226,098,816
  5. Step 5: Solve for x
    x = 287,944,468,226,098,816/841,528,144.92
  6. Step 6: Final answer
    x = 342,168,553.68

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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.