Home / 624,149,565-860,999,847.06-385,918,596

Finding the Fourth Proportional to 624,149,565, 860,999,847.06 and 385,918,596

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Solution

The fourth proportional to 624,149,565, 860,999,847.06 and 385,918,596 is: 532,365,751.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,149,565 : 860,999,847.06 = 385,918,596 : x
  2. Step 2: Convert to fraction form
    624,149,565/860,999,847.06 = 385,918,596/x
  3. Step 3: Cross multiply
    624,149,565x = 860,999,847.06 × 385,918,596
  4. Step 4: Simplify right side
    624,149,565x = 332,275,852,133,609,920
  5. Step 5: Solve for x
    x = 332,275,852,133,609,920/624,149,565
  6. Step 6: Final answer
    x = 532,365,751.36

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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.