Home / 623,500,498.74-860,432,969.04-337,392,025.97

Finding the Fourth Proportional to 623,500,498.74, 860,432,969.04 and 337,392,025.97

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Solution

The fourth proportional to 623,500,498.74, 860,432,969.04 and 337,392,025.97 is: 465,602,230.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,500,498.74 : 860,432,969.04 = 337,392,025.97 : x
  2. Step 2: Convert to fraction form
    623,500,498.74/860,432,969.04 = 337,392,025.97/x
  3. Step 3: Cross multiply
    623,500,498.74x = 860,432,969.04 × 337,392,025.97
  4. Step 4: Simplify right side
    623,500,498.74x = 290,303,222,631,485,696
  5. Step 5: Solve for x
    x = 290,303,222,631,485,696/623,500,498.74
  6. Step 6: Final answer
    x = 465,602,230.02

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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.