Home / 458,597,671.44-632,860,382.52-249,757,302.48

Finding the Fourth Proportional to 458,597,671.44, 632,860,382.52 and 249,757,302.48

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Solution

The fourth proportional to 458,597,671.44, 632,860,382.52 and 249,757,302.48 is: 344,662,678.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,597,671.44 : 632,860,382.52 = 249,757,302.48 : x
  2. Step 2: Convert to fraction form
    458,597,671.44/632,860,382.52 = 249,757,302.48/x
  3. Step 3: Cross multiply
    458,597,671.44x = 632,860,382.52 × 249,757,302.48
  4. Step 4: Simplify right side
    458,597,671.44x = 158,061,501,984,656,128
  5. Step 5: Solve for x
    x = 158,061,501,984,656,128/458,597,671.44
  6. Step 6: Final answer
    x = 344,662,678.92

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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.