Home / 896,654,085.93-1,345,369,578.98-481,646,703.60

Finding the Fourth Proportional to 896,654,085.93, 1,345,369,578.98 and 481,646,703.60

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Solution

The fourth proportional to 896,654,085.93, 1,345,369,578.98 and 481,646,703.60 is: 722,678,715.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,654,085.93 : 1,345,369,578.98 = 481,646,703.60 : x
  2. Step 2: Convert to fraction form
    896,654,085.93/1,345,369,578.98 = 481,646,703.60/x
  3. Step 3: Cross multiply
    896,654,085.93x = 1,345,369,578.98 × 481,646,703.60
  4. Step 4: Simplify right side
    896,654,085.93x = 647,992,822,837,028,608
  5. Step 5: Solve for x
    x = 647,992,822,837,028,608/896,654,085.93
  6. Step 6: Final answer
    x = 722,678,715.24

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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.