Home / 167,011,272,981.08-230,483,146,171.79-98,425,580,769.80

Finding the Fourth Proportional to 167,011,272,981.08, 230,483,146,171.79 and 98,425,580,769.80

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Solution

The fourth proportional to 167,011,272,981.08, 230,483,146,171.79 and 98,425,580,769.80 is: 135,831,774,195.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,011,272,981.08 : 230,483,146,171.79 = 98,425,580,769.80 : x
  2. Step 2: Convert to fraction form
    167,011,272,981.08/230,483,146,171.79 = 98,425,580,769.80/x
  3. Step 3: Cross multiply
    167,011,272,981.08x = 230,483,146,171.79 × 98,425,580,769.80
  4. Step 4: Simplify right side
    167,011,272,981.08x = 22,685,437,519,609,137,725,440
  5. Step 5: Solve for x
    x = 22,685,437,519,609,137,725,440/167,011,272,981.08
  6. Step 6: Final answer
    x = 135,831,774,195.14

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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.