Home / 204,310,920.04-281,955,024-111,497,406.16

Finding the Fourth Proportional to 204,310,920.04, 281,955,024 and 111,497,406.16

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Solution

The fourth proportional to 204,310,920.04, 281,955,024 and 111,497,406.16 is: 153,869,669.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,310,920.04 : 281,955,024 = 111,497,406.16 : x
  2. Step 2: Convert to fraction form
    204,310,920.04/281,955,024 = 111,497,406.16/x
  3. Step 3: Cross multiply
    204,310,920.04x = 281,955,024 × 111,497,406.16
  4. Step 4: Simplify right side
    204,310,920.04x = 31,437,253,829,780,548
  5. Step 5: Solve for x
    x = 31,437,253,829,780,548/204,310,920.04
  6. Step 6: Final answer
    x = 153,869,669.93

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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.