Home / 134,964,141.20-202,446,211.80-98,866,912.40

Finding the Fourth Proportional to 134,964,141.20, 202,446,211.80 and 98,866,912.40

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Solution

The fourth proportional to 134,964,141.20, 202,446,211.80 and 98,866,912.40 is: 148,300,368.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,964,141.20 : 202,446,211.80 = 98,866,912.40 : x
  2. Step 2: Convert to fraction form
    134,964,141.20/202,446,211.80 = 98,866,912.40/x
  3. Step 3: Cross multiply
    134,964,141.20x = 202,446,211.80 × 98,866,912.40
  4. Step 4: Simplify right side
    134,964,141.20x = 20,015,231,887,742,448
  5. Step 5: Solve for x
    x = 20,015,231,887,742,448/134,964,141.20
  6. Step 6: Final answer
    x = 148,300,368.60

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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.