Home / 204,330,289.16-281,971,864.28-111,511,461.28

Finding the Fourth Proportional to 204,330,289.16, 281,971,864.28 and 111,511,461.28

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Solution

The fourth proportional to 204,330,289.16, 281,971,864.28 and 111,511,461.28 is: 153,883,669.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,330,289.16 : 281,971,864.28 = 111,511,461.28 : x
  2. Step 2: Convert to fraction form
    204,330,289.16/281,971,864.28 = 111,511,461.28/x
  3. Step 3: Cross multiply
    204,330,289.16x = 281,971,864.28 × 111,511,461.28
  4. Step 4: Simplify right side
    204,330,289.16x = 31,443,094,625,708,632
  5. Step 5: Solve for x
    x = 31,443,094,625,708,632/204,330,289.16
  6. Step 6: Final answer
    x = 153,883,669.21

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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.