Home / 158,462,682.40-237,694,023.60-109,144,957.60

Finding the Fourth Proportional to 158,462,682.40, 237,694,023.60 and 109,144,957.60

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Solution

The fourth proportional to 158,462,682.40, 237,694,023.60 and 109,144,957.60 is: 163,717,436.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,462,682.40 : 237,694,023.60 = 109,144,957.60 : x
  2. Step 2: Convert to fraction form
    158,462,682.40/237,694,023.60 = 109,144,957.60/x
  3. Step 3: Cross multiply
    158,462,682.40x = 237,694,023.60 × 109,144,957.60
  4. Step 4: Simplify right side
    158,462,682.40x = 25,943,104,127,595,396
  5. Step 5: Solve for x
    x = 25,943,104,127,595,396/158,462,682.40
  6. Step 6: Final answer
    x = 163,717,436.40

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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.