Home / 623,627,511.94-860,595,527.37-345,163,073.86

Finding the Fourth Proportional to 623,627,511.94, 860,595,527.37 and 345,163,073.86

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Solution

The fourth proportional to 623,627,511.94, 860,595,527.37 and 345,163,073.86 is: 476,319,264.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,627,511.94 : 860,595,527.37 = 345,163,073.86 : x
  2. Step 2: Convert to fraction form
    623,627,511.94/860,595,527.37 = 345,163,073.86/x
  3. Step 3: Cross multiply
    623,627,511.94x = 860,595,527.37 × 345,163,073.86
  4. Step 4: Simplify right side
    623,627,511.94x = 297,045,797,577,196,992
  5. Step 5: Solve for x
    x = 297,045,797,577,196,992/623,627,511.94
  6. Step 6: Final answer
    x = 476,319,264.13

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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.