Home / 174,767,938.40-262,319,869.20-88,603,637.60

Finding the Fourth Proportional to 174,767,938.40, 262,319,869.20 and 88,603,637.60

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Solution

The fourth proportional to 174,767,938.40, 262,319,869.20 and 88,603,637.60 is: 132,990,609.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,767,938.40 : 262,319,869.20 = 88,603,637.60 : x
  2. Step 2: Convert to fraction form
    174,767,938.40/262,319,869.20 = 88,603,637.60/x
  3. Step 3: Cross multiply
    174,767,938.40x = 262,319,869.20 × 88,603,637.60
  4. Step 4: Simplify right side
    174,767,938.40x = 23,242,494,625,876,200
  5. Step 5: Solve for x
    x = 23,242,494,625,876,200/174,767,938.40
  6. Step 6: Final answer
    x = 132,990,609.37

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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.