Home / 146,710,274.80-220,065,412.20-132,097,615.60

Finding the Fourth Proportional to 146,710,274.80, 220,065,412.20 and 132,097,615.60

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Solution

The fourth proportional to 146,710,274.80, 220,065,412.20 and 132,097,615.60 is: 198,146,423.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,710,274.80 : 220,065,412.20 = 132,097,615.60 : x
  2. Step 2: Convert to fraction form
    146,710,274.80/220,065,412.20 = 132,097,615.60/x
  3. Step 3: Cross multiply
    146,710,274.80x = 220,065,412.20 × 132,097,615.60
  4. Step 4: Simplify right side
    146,710,274.80x = 29,070,116,227,651,148
  5. Step 5: Solve for x
    x = 29,070,116,227,651,148/146,710,274.80
  6. Step 6: Final answer
    x = 198,146,423.40

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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.