Home / 163,686,193.20-244,820,701.80-146,538,363.60

Finding the Fourth Proportional to 163,686,193.20, 244,820,701.80 and 146,538,363.60

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Solution

The fourth proportional to 163,686,193.20, 244,820,701.80 and 146,538,363.60 is: 219,173,189.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,686,193.20 : 244,820,701.80 = 146,538,363.60 : x
  2. Step 2: Convert to fraction form
    163,686,193.20/244,820,701.80 = 146,538,363.60/x
  3. Step 3: Cross multiply
    163,686,193.20x = 244,820,701.80 × 146,538,363.60
  4. Step 4: Simplify right side
    163,686,193.20x = 35,875,625,017,175,576
  5. Step 5: Solve for x
    x = 35,875,625,017,175,576/163,686,193.20
  6. Step 6: Final answer
    x = 219,173,189.36

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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.