Home / 347,258,320,717.92-520,829,706,820.36-105,177,875,198.55

Finding the Fourth Proportional to 347,258,320,717.92, 520,829,706,820.36 and 105,177,875,198.55

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Solution

The fourth proportional to 347,258,320,717.92, 520,829,706,820.36 and 105,177,875,198.55 is: 157,749,314,085.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,258,320,717.92 : 520,829,706,820.36 = 105,177,875,198.55 : x
  2. Step 2: Convert to fraction form
    347,258,320,717.92/520,829,706,820.36 = 105,177,875,198.55/x
  3. Step 3: Cross multiply
    347,258,320,717.92x = 520,829,706,820.36 × 105,177,875,198.55
  4. Step 4: Simplify right side
    347,258,320,717.92x = 54,779,761,903,649,213,644,800
  5. Step 5: Solve for x
    x = 54,779,761,903,649,213,644,800/347,258,320,717.92
  6. Step 6: Final answer
    x = 157,749,314,085.26

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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.