Home / 352,056,860.60-528,085,290.90-93,312,015.80

Finding the Fourth Proportional to 352,056,860.60, 528,085,290.90 and 93,312,015.80

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Solution

The fourth proportional to 352,056,860.60, 528,085,290.90 and 93,312,015.80 is: 139,968,023.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,056,860.60 : 528,085,290.90 = 93,312,015.80 : x
  2. Step 2: Convert to fraction form
    352,056,860.60/528,085,290.90 = 93,312,015.80/x
  3. Step 3: Cross multiply
    352,056,860.60x = 528,085,290.90 × 93,312,015.80
  4. Step 4: Simplify right side
    352,056,860.60x = 49,276,703,008,208,392
  5. Step 5: Solve for x
    x = 49,276,703,008,208,392/352,056,860.60
  6. Step 6: Final answer
    x = 139,968,023.70

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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.