Home / 140,670,470.80-211,005,706.20-94,753,968.40

Finding the Fourth Proportional to 140,670,470.80, 211,005,706.20 and 94,753,968.40

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Solution

The fourth proportional to 140,670,470.80, 211,005,706.20 and 94,753,968.40 is: 142,130,952.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,670,470.80 : 211,005,706.20 = 94,753,968.40 : x
  2. Step 2: Convert to fraction form
    140,670,470.80/211,005,706.20 = 94,753,968.40/x
  3. Step 3: Cross multiply
    140,670,470.80x = 211,005,706.20 × 94,753,968.40
  4. Step 4: Simplify right side
    140,670,470.80x = 19,993,628,017,494,484
  5. Step 5: Solve for x
    x = 19,993,628,017,494,484/140,670,470.80
  6. Step 6: Final answer
    x = 142,130,952.60

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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.