Home / 729,301,471.07-1,094,046,375.31-335,733,374.21

Finding the Fourth Proportional to 729,301,471.07, 1,094,046,375.31 and 335,733,374.21

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Solution

The fourth proportional to 729,301,471.07, 1,094,046,375.31 and 335,733,374.21 is: 503,643,411.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,301,471.07 : 1,094,046,375.31 = 335,733,374.21 : x
  2. Step 2: Convert to fraction form
    729,301,471.07/1,094,046,375.31 = 335,733,374.21/x
  3. Step 3: Cross multiply
    729,301,471.07x = 1,094,046,375.31 × 335,733,374.21
  4. Step 4: Simplify right side
    729,301,471.07x = 367,307,881,118,736,704
  5. Step 5: Solve for x
    x = 367,307,881,118,736,704/729,301,471.07
  6. Step 6: Final answer
    x = 503,643,411.80

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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.