Home / 165,896,187.20-248,881,605.60-97,703,777.60

Finding the Fourth Proportional to 165,896,187.20, 248,881,605.60 and 97,703,777.60

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Solution

The fourth proportional to 165,896,187.20, 248,881,605.60 and 97,703,777.60 is: 146,577,648.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,896,187.20 : 248,881,605.60 = 97,703,777.60 : x
  2. Step 2: Convert to fraction form
    165,896,187.20/248,881,605.60 = 97,703,777.60/x
  3. Step 3: Cross multiply
    165,896,187.20x = 248,881,605.60 × 97,703,777.60
  4. Step 4: Simplify right side
    165,896,187.20x = 24,316,673,042,273,312
  5. Step 5: Solve for x
    x = 24,316,673,042,273,312/165,896,187.20
  6. Step 6: Final answer
    x = 146,577,648.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.