Home / 458,257,837.52-632,395,780.70-249,415,477.56

Finding the Fourth Proportional to 458,257,837.52, 632,395,780.70 and 249,415,477.56

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Solution

The fourth proportional to 458,257,837.52, 632,395,780.70 and 249,415,477.56 is: 344,193,339.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,257,837.52 : 632,395,780.70 = 249,415,477.56 : x
  2. Step 2: Convert to fraction form
    458,257,837.52/632,395,780.70 = 249,415,477.56/x
  3. Step 3: Cross multiply
    458,257,837.52x = 632,395,780.70 × 249,415,477.56
  4. Step 4: Simplify right side
    458,257,837.52x = 157,729,295,650,219,552
  5. Step 5: Solve for x
    x = 157,729,295,650,219,552/458,257,837.52
  6. Step 6: Final answer
    x = 344,193,339.94

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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.