Home / 167,011,272,981.58-230,483,146,172.48-98,425,580,770.30

Finding the Fourth Proportional to 167,011,272,981.58, 230,483,146,172.48 and 98,425,580,770.30

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Solution

The fourth proportional to 167,011,272,981.58, 230,483,146,172.48 and 98,425,580,770.30 is: 135,831,774,195.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,011,272,981.58 : 230,483,146,172.48 = 98,425,580,770.30 : x
  2. Step 2: Convert to fraction form
    167,011,272,981.58/230,483,146,172.48 = 98,425,580,770.30/x
  3. Step 3: Cross multiply
    167,011,272,981.58x = 230,483,146,172.48 × 98,425,580,770.30
  4. Step 4: Simplify right side
    167,011,272,981.58x = 22,685,437,519,792,294,592,512
  5. Step 5: Solve for x
    x = 22,685,437,519,792,294,592,512/167,011,272,981.58
  6. Step 6: Final answer
    x = 135,831,774,195.83

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1.5x scale

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.