Home / 145,436,193.60-218,154,290.40-132,043,880.40

Finding the Fourth Proportional to 145,436,193.60, 218,154,290.40 and 132,043,880.40

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Solution

The fourth proportional to 145,436,193.60, 218,154,290.40 and 132,043,880.40 is: 198,065,820.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,436,193.60 : 218,154,290.40 = 132,043,880.40 : x
  2. Step 2: Convert to fraction form
    145,436,193.60/218,154,290.40 = 132,043,880.40/x
  3. Step 3: Cross multiply
    145,436,193.60x = 218,154,290.40 × 132,043,880.40
  4. Step 4: Simplify right side
    145,436,193.60x = 28,805,939,030,324,472
  5. Step 5: Solve for x
    x = 28,805,939,030,324,472/145,436,193.60
  6. Step 6: Final answer
    x = 198,065,820.60

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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.