Home / 427,799,008.90-590,366,099.11-237,063,212.50

Finding the Fourth Proportional to 427,799,008.90, 590,366,099.11 and 237,063,212.50

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Solution

The fourth proportional to 427,799,008.90, 590,366,099.11 and 237,063,212.50 is: 327,149,154.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,799,008.90 : 590,366,099.11 = 237,063,212.50 : x
  2. Step 2: Convert to fraction form
    427,799,008.90/590,366,099.11 = 237,063,212.50/x
  3. Step 3: Cross multiply
    427,799,008.90x = 590,366,099.11 × 237,063,212.50
  4. Step 4: Simplify right side
    427,799,008.90x = 139,954,084,006,110,000
  5. Step 5: Solve for x
    x = 139,954,084,006,110,000/427,799,008.90
  6. Step 6: Final answer
    x = 327,149,154.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.