Home / 180,346,683.52-248,878,905.60-97,840,468.27

Finding the Fourth Proportional to 180,346,683.52, 248,878,905.60 and 97,840,468.27

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Solution

The fourth proportional to 180,346,683.52, 248,878,905.60 and 97,840,468.27 is: 135,020,107.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,346,683.52 : 248,878,905.60 = 97,840,468.27 : x
  2. Step 2: Convert to fraction form
    180,346,683.52/248,878,905.60 = 97,840,468.27/x
  3. Step 3: Cross multiply
    180,346,683.52x = 248,878,905.60 × 97,840,468.27
  4. Step 4: Simplify right side
    180,346,683.52x = 24,350,428,666,429,124
  5. Step 5: Solve for x
    x = 24,350,428,666,429,124/180,346,683.52
  6. Step 6: Final answer
    x = 135,020,107.89

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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.