Home / 443,234,810.40-664,852,215.60-120,118,682.40

Finding the Fourth Proportional to 443,234,810.40, 664,852,215.60 and 120,118,682.40

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Solution

The fourth proportional to 443,234,810.40, 664,852,215.60 and 120,118,682.40 is: 180,178,023.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,234,810.40 : 664,852,215.60 = 120,118,682.40 : x
  2. Step 2: Convert to fraction form
    443,234,810.40/664,852,215.60 = 120,118,682.40/x
  3. Step 3: Cross multiply
    443,234,810.40x = 664,852,215.60 × 120,118,682.40
  4. Step 4: Simplify right side
    443,234,810.40x = 79,861,172,128,592,736
  5. Step 5: Solve for x
    x = 79,861,172,128,592,736/443,234,810.40
  6. Step 6: Final answer
    x = 180,178,023.60

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