Home / 748,346,072.94-1,032,724,262.97-413,841,229.92

Finding the Fourth Proportional to 748,346,072.94, 1,032,724,262.97 and 413,841,229.92

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Solution

The fourth proportional to 748,346,072.94, 1,032,724,262.97 and 413,841,229.92 is: 571,104,592.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,346,072.94 : 1,032,724,262.97 = 413,841,229.92 : x
  2. Step 2: Convert to fraction form
    748,346,072.94/1,032,724,262.97 = 413,841,229.92/x
  3. Step 3: Cross multiply
    748,346,072.94x = 1,032,724,262.97 × 413,841,229.92
  4. Step 4: Simplify right side
    748,346,072.94x = 427,383,879,155,730,368
  5. Step 5: Solve for x
    x = 427,383,879,155,730,368/748,346,072.94
  6. Step 6: Final answer
    x = 571,104,592.66

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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.