Home / 524,843,607.31-724,284,150.44-283,439,559.35

Finding the Fourth Proportional to 524,843,607.31, 724,284,150.44 and 283,439,559.35

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Solution

The fourth proportional to 524,843,607.31, 724,284,150.44 and 283,439,559.35 is: 391,146,576.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,843,607.31 : 724,284,150.44 = 283,439,559.35 : x
  2. Step 2: Convert to fraction form
    524,843,607.31/724,284,150.44 = 283,439,559.35/x
  3. Step 3: Cross multiply
    524,843,607.31x = 724,284,150.44 × 283,439,559.35
  4. Step 4: Simplify right side
    524,843,607.31x = 205,290,780,445,296,224
  5. Step 5: Solve for x
    x = 205,290,780,445,296,224/524,843,607.31
  6. Step 6: Final answer
    x = 391,146,576.97

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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.