Home / 563,898,629.52-846,021,142.38-269,169,837.74

Finding the Fourth Proportional to 563,898,629.52, 846,021,142.38 and 269,169,837.74

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Solution

The fourth proportional to 563,898,629.52, 846,021,142.38 and 269,169,837.74 is: 403,837,430.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,898,629.52 : 846,021,142.38 = 269,169,837.74 : x
  2. Step 2: Convert to fraction form
    563,898,629.52/846,021,142.38 = 269,169,837.74/x
  3. Step 3: Cross multiply
    563,898,629.52x = 846,021,142.38 × 269,169,837.74
  4. Step 4: Simplify right side
    563,898,629.52x = 227,723,373,619,034,048
  5. Step 5: Solve for x
    x = 227,723,373,619,034,048/563,898,629.52
  6. Step 6: Final answer
    x = 403,837,430.52

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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.