Home / 134,964,145.20-202,446,217.80-98,866,916.40

Finding the Fourth Proportional to 134,964,145.20, 202,446,217.80 and 98,866,916.40

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Solution

The fourth proportional to 134,964,145.20, 202,446,217.80 and 98,866,916.40 is: 148,300,374.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,964,145.20 : 202,446,217.80 = 98,866,916.40 : x
  2. Step 2: Convert to fraction form
    134,964,145.20/202,446,217.80 = 98,866,916.40/x
  3. Step 3: Cross multiply
    134,964,145.20x = 202,446,217.80 × 98,866,916.40
  4. Step 4: Simplify right side
    134,964,145.20x = 20,015,233,290,728,796
  5. Step 5: Solve for x
    x = 20,015,233,290,728,796/134,964,145.20
  6. Step 6: Final answer
    x = 148,300,374.60

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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.