Home / 161,298,006.40-241,947,009.60-53,592,630.40

Finding the Fourth Proportional to 161,298,006.40, 241,947,009.60 and 53,592,630.40

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Solution

The fourth proportional to 161,298,006.40, 241,947,009.60 and 53,592,630.40 is: 80,388,945.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,298,006.40 : 241,947,009.60 = 53,592,630.40 : x
  2. Step 2: Convert to fraction form
    161,298,006.40/241,947,009.60 = 53,592,630.40/x
  3. Step 3: Cross multiply
    161,298,006.40x = 241,947,009.60 × 53,592,630.40
  4. Step 4: Simplify right side
    161,298,006.40x = 12,966,576,661,878,052
  5. Step 5: Solve for x
    x = 12,966,576,661,878,052/161,298,006.40
  6. Step 6: Final answer
    x = 80,388,945.60

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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.