Home / 583,513,322.23-805,267,591.24-319,189,266.38

Finding the Fourth Proportional to 583,513,322.23, 805,267,591.24 and 319,189,266.38

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Solution

The fourth proportional to 583,513,322.23, 805,267,591.24 and 319,189,266.38 is: 440,491,693.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,513,322.23 : 805,267,591.24 = 319,189,266.38 : x
  2. Step 2: Convert to fraction form
    583,513,322.23/805,267,591.24 = 319,189,266.38/x
  3. Step 3: Cross multiply
    583,513,322.23x = 805,267,591.24 × 319,189,266.38
  4. Step 4: Simplify right side
    583,513,322.23x = 257,032,771,684,310,464
  5. Step 5: Solve for x
    x = 257,032,771,684,310,464/583,513,322.23
  6. Step 6: Final answer
    x = 440,491,693.84

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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.