Home / 197,315,837,225.60-272,296,056,894.80-107,095,309,450.18

Finding the Fourth Proportional to 197,315,837,225.60, 272,296,056,894.80 and 107,095,309,450.18

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Solution

The fourth proportional to 197,315,837,225.60, 272,296,056,894.80 and 107,095,309,450.18 is: 147,791,636,420.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,315,837,225.60 : 272,296,056,894.80 = 107,095,309,450.18 : x
  2. Step 2: Convert to fraction form
    197,315,837,225.60/272,296,056,894.80 = 107,095,309,450.18/x
  3. Step 3: Cross multiply
    197,315,837,225.60x = 272,296,056,894.80 × 107,095,309,450.18
  4. Step 4: Simplify right side
    197,315,837,225.60x = 29,161,630,475,212,420,022,272
  5. Step 5: Solve for x
    x = 29,161,630,475,212,420,022,272/197,315,837,225.60
  6. Step 6: Final answer
    x = 147,791,636,420.30

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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.