Home / 514,222,348.46-709,670,605.37-291,243,696.26

Finding the Fourth Proportional to 514,222,348.46, 709,670,605.37 and 291,243,696.26

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Solution

The fourth proportional to 514,222,348.46, 709,670,605.37 and 291,243,696.26 is: 401,941,088.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,222,348.46 : 709,670,605.37 = 291,243,696.26 : x
  2. Step 2: Convert to fraction form
    514,222,348.46/709,670,605.37 = 291,243,696.26/x
  3. Step 3: Cross multiply
    514,222,348.46x = 709,670,605.37 × 291,243,696.26
  4. Step 4: Simplify right side
    514,222,348.46x = 206,687,090,230,026,048
  5. Step 5: Solve for x
    x = 206,687,090,230,026,048/514,222,348.46
  6. Step 6: Final answer
    x = 401,941,088.04

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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.