Home / 154,855,980-232,283,928.24-57,819,254.64

Finding the Fourth Proportional to 154,855,980, 232,283,928.24 and 57,819,254.64

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Solution

The fourth proportional to 154,855,980, 232,283,928.24 and 57,819,254.64 is: 86,728,866.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,855,980 : 232,283,928.24 = 57,819,254.64 : x
  2. Step 2: Convert to fraction form
    154,855,980/232,283,928.24 = 57,819,254.64/x
  3. Step 3: Cross multiply
    154,855,980x = 232,283,928.24 × 57,819,254.64
  4. Step 4: Simplify right side
    154,855,980x = 13,430,483,595,688,048
  5. Step 5: Solve for x
    x = 13,430,483,595,688,048/154,855,980
  6. Step 6: Final answer
    x = 86,728,866.37

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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.