Home / 181,710,397.80-272,565,596.70-109,150,986.60

Finding the Fourth Proportional to 181,710,397.80, 272,565,596.70 and 109,150,986.60

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Solution

The fourth proportional to 181,710,397.80, 272,565,596.70 and 109,150,986.60 is: 163,726,479.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,710,397.80 : 272,565,596.70 = 109,150,986.60 : x
  2. Step 2: Convert to fraction form
    181,710,397.80/272,565,596.70 = 109,150,986.60/x
  3. Step 3: Cross multiply
    181,710,397.80x = 272,565,596.70 × 109,150,986.60
  4. Step 4: Simplify right side
    181,710,397.80x = 29,750,803,793,022,700
  5. Step 5: Solve for x
    x = 29,750,803,793,022,700/181,710,397.80
  6. Step 6: Final answer
    x = 163,726,479.90

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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.