Home / 352,056,855.60-528,085,283.40-93,312,010.80

Finding the Fourth Proportional to 352,056,855.60, 528,085,283.40 and 93,312,010.80

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Solution

The fourth proportional to 352,056,855.60, 528,085,283.40 and 93,312,010.80 is: 139,968,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,056,855.60 : 528,085,283.40 = 93,312,010.80 : x
  2. Step 2: Convert to fraction form
    352,056,855.60/528,085,283.40 = 93,312,010.80/x
  3. Step 3: Cross multiply
    352,056,855.60x = 528,085,283.40 × 93,312,010.80
  4. Step 4: Simplify right side
    352,056,855.60x = 49,276,699,667,941,856
  5. Step 5: Solve for x
    x = 49,276,699,667,941,856/352,056,855.60
  6. Step 6: Final answer
    x = 139,968,016.20

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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.