Home / 529,664,622.64-794,611,289.76-161,228,385.52

Finding the Fourth Proportional to 529,664,622.64, 794,611,289.76 and 161,228,385.52

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Solution

The fourth proportional to 529,664,622.64, 794,611,289.76 and 161,228,385.52 is: 241,877,387.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,664,622.64 : 794,611,289.76 = 161,228,385.52 : x
  2. Step 2: Convert to fraction form
    529,664,622.64/794,611,289.76 = 161,228,385.52/x
  3. Step 3: Cross multiply
    529,664,622.64x = 794,611,289.76 × 161,228,385.52
  4. Step 4: Simplify right side
    529,664,622.64x = 128,113,895,363,969,712
  5. Step 5: Solve for x
    x = 128,113,895,363,969,712/529,664,622.64
  6. Step 6: Final answer
    x = 241,877,387.86

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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.