Home / 407,976,585.94-563,098,559.52-259,268,710.63

Finding the Fourth Proportional to 407,976,585.94, 563,098,559.52 and 259,268,710.63

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Solution

The fourth proportional to 407,976,585.94, 563,098,559.52 and 259,268,710.63 is: 357,848,569.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,976,585.94 : 563,098,559.52 = 259,268,710.63 : x
  2. Step 2: Convert to fraction form
    407,976,585.94/563,098,559.52 = 259,268,710.63/x
  3. Step 3: Cross multiply
    407,976,585.94x = 563,098,559.52 × 259,268,710.63
  4. Step 4: Simplify right side
    407,976,585.94x = 145,993,837,484,360,704
  5. Step 5: Solve for x
    x = 145,993,837,484,360,704/407,976,585.94
  6. Step 6: Final answer
    x = 357,848,569.05

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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.