Home / 415,760,808.98-573,742,971.69-230,117,838.86

Finding the Fourth Proportional to 415,760,808.98, 573,742,971.69 and 230,117,838.86

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Solution

The fourth proportional to 415,760,808.98, 573,742,971.69 and 230,117,838.86 is: 317,558,773.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,760,808.98 : 573,742,971.69 = 230,117,838.86 : x
  2. Step 2: Convert to fraction form
    415,760,808.98/573,742,971.69 = 230,117,838.86/x
  3. Step 3: Cross multiply
    415,760,808.98x = 573,742,971.69 × 230,117,838.86
  4. Step 4: Simplify right side
    415,760,808.98x = 132,028,492,706,416,976
  5. Step 5: Solve for x
    x = 132,028,492,706,416,976/415,760,808.98
  6. Step 6: Final answer
    x = 317,558,773.83

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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.