Home / 153,020,110.80-229,530,166.20-151,585,220.10

Finding the Fourth Proportional to 153,020,110.80, 229,530,166.20 and 151,585,220.10

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Solution

The fourth proportional to 153,020,110.80, 229,530,166.20 and 151,585,220.10 is: 227,377,830.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,020,110.80 : 229,530,166.20 = 151,585,220.10 : x
  2. Step 2: Convert to fraction form
    153,020,110.80/229,530,166.20 = 151,585,220.10/x
  3. Step 3: Cross multiply
    153,020,110.80x = 229,530,166.20 × 151,585,220.10
  4. Step 4: Simplify right side
    153,020,110.80x = 34,793,380,763,016,576
  5. Step 5: Solve for x
    x = 34,793,380,763,016,576/153,020,110.80
  6. Step 6: Final answer
    x = 227,377,830.15

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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.