Home / 739,337,050.19-1,020,285,370.22-404,830,771.94

Finding the Fourth Proportional to 739,337,050.19, 1,020,285,370.22 and 404,830,771.94

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Solution

The fourth proportional to 739,337,050.19, 1,020,285,370.22 and 404,830,771.94 is: 558,666,597.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,337,050.19 : 1,020,285,370.22 = 404,830,771.94 : x
  2. Step 2: Convert to fraction form
    739,337,050.19/1,020,285,370.22 = 404,830,771.94/x
  3. Step 3: Cross multiply
    739,337,050.19x = 1,020,285,370.22 × 404,830,771.94
  4. Step 4: Simplify right side
    739,337,050.19x = 413,042,914,018,125,696
  5. Step 5: Solve for x
    x = 413,042,914,018,125,696/739,337,050.19
  6. Step 6: Final answer
    x = 558,666,597.21

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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.