Home / 583,769,269.20-805,601,655.24-319,451,318.28

Finding the Fourth Proportional to 583,769,269.20, 805,601,655.24 and 319,451,318.28

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Solution

The fourth proportional to 583,769,269.20, 805,601,655.24 and 319,451,318.28 is: 440,842,854.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,769,269.20 : 805,601,655.24 = 319,451,318.28 : x
  2. Step 2: Convert to fraction form
    583,769,269.20/805,601,655.24 = 319,451,318.28/x
  3. Step 3: Cross multiply
    583,769,269.20x = 805,601,655.24 × 319,451,318.28
  4. Step 4: Simplify right side
    583,769,269.20x = 257,350,510,774,968,064
  5. Step 5: Solve for x
    x = 257,350,510,774,968,064/583,769,269.20
  6. Step 6: Final answer
    x = 440,842,854.11

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.