Home / 167,011,272,980.58-230,483,146,171.10-98,425,580,769.30

Finding the Fourth Proportional to 167,011,272,980.58, 230,483,146,171.10 and 98,425,580,769.30

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Solution

The fourth proportional to 167,011,272,980.58, 230,483,146,171.10 and 98,425,580,769.30 is: 135,831,774,194.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,011,272,980.58 : 230,483,146,171.10 = 98,425,580,769.30 : x
  2. Step 2: Convert to fraction form
    167,011,272,980.58/230,483,146,171.10 = 98,425,580,769.30/x
  3. Step 3: Cross multiply
    167,011,272,980.58x = 230,483,146,171.10 × 98,425,580,769.30
  4. Step 4: Simplify right side
    167,011,272,980.58x = 22,685,437,519,425,980,858,368
  5. Step 5: Solve for x
    x = 22,685,437,519,425,980,858,368/167,011,272,980.58
  6. Step 6: Final answer
    x = 135,831,774,194.45

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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.