Home / 232,656,283.60-321,089,559.24-139,866,830.80

Finding the Fourth Proportional to 232,656,283.60, 321,089,559.24 and 139,866,830.80

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Solution

The fourth proportional to 232,656,283.60, 321,089,559.24 and 139,866,830.80 is: 193,030,587.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,656,283.60 : 321,089,559.24 = 139,866,830.80 : x
  2. Step 2: Convert to fraction form
    232,656,283.60/321,089,559.24 = 139,866,830.80/x
  3. Step 3: Cross multiply
    232,656,283.60x = 321,089,559.24 × 139,866,830.80
  4. Step 4: Simplify right side
    232,656,283.60x = 44,909,779,053,867,664
  5. Step 5: Solve for x
    x = 44,909,779,053,867,664/232,656,283.60
  6. Step 6: Final answer
    x = 193,030,587.26

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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.