Home / 174,960,323.40-262,440,485.10-142,648,710.60

Finding the Fourth Proportional to 174,960,323.40, 262,440,485.10 and 142,648,710.60

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Solution

The fourth proportional to 174,960,323.40, 262,440,485.10 and 142,648,710.60 is: 213,973,065.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,960,323.40 : 262,440,485.10 = 142,648,710.60 : x
  2. Step 2: Convert to fraction form
    174,960,323.40/262,440,485.10 = 142,648,710.60/x
  3. Step 3: Cross multiply
    174,960,323.40x = 262,440,485.10 × 142,648,710.60
  4. Step 4: Simplify right side
    174,960,323.40x = 37,436,796,808,753,512
  5. Step 5: Solve for x
    x = 37,436,796,808,753,512/174,960,323.40
  6. Step 6: Final answer
    x = 213,973,065.90

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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.