Home / 364,080,886.20-546,192,188.10-105,304,548.60

Finding the Fourth Proportional to 364,080,886.20, 546,192,188.10 and 105,304,548.60

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Solution

The fourth proportional to 364,080,886.20, 546,192,188.10 and 105,304,548.60 is: 157,977,317.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,080,886.20 : 546,192,188.10 = 105,304,548.60 : x
  2. Step 2: Convert to fraction form
    364,080,886.20/546,192,188.10 = 105,304,548.60/x
  3. Step 3: Cross multiply
    364,080,886.20x = 546,192,188.10 × 105,304,548.60
  4. Step 4: Simplify right side
    364,080,886.20x = 57,516,521,816,716,792
  5. Step 5: Solve for x
    x = 57,516,521,816,716,792/364,080,886.20
  6. Step 6: Final answer
    x = 157,977,317.67

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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.