Home / 651,696,226.10-976,788,511.95-263,264,030.90

Finding the Fourth Proportional to 651,696,226.10, 976,788,511.95 and 263,264,030.90

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Solution

The fourth proportional to 651,696,226.10, 976,788,511.95 and 263,264,030.90 is: 394,590,716.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,696,226.10 : 976,788,511.95 = 263,264,030.90 : x
  2. Step 2: Convert to fraction form
    651,696,226.10/976,788,511.95 = 263,264,030.90/x
  3. Step 3: Cross multiply
    651,696,226.10x = 976,788,511.95 × 263,264,030.90
  4. Step 4: Simplify right side
    651,696,226.10x = 257,153,280,992,769,824
  5. Step 5: Solve for x
    x = 257,153,280,992,769,824/651,696,226.10
  6. Step 6: Final answer
    x = 394,590,716.80

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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.