Home / 299,680,353,349.03-449,546,956,134.75-84,550,778,277.72

Finding the Fourth Proportional to 299,680,353,349.03, 449,546,956,134.75 and 84,550,778,277.72

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Solution

The fourth proportional to 299,680,353,349.03, 449,546,956,134.75 and 84,550,778,277.72 is: 126,833,623,188.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,680,353,349.03 : 449,546,956,134.75 = 84,550,778,277.72 : x
  2. Step 2: Convert to fraction form
    299,680,353,349.03/449,546,956,134.75 = 84,550,778,277.72/x
  3. Step 3: Cross multiply
    299,680,353,349.03x = 449,546,956,134.75 × 84,550,778,277.72
  4. Step 4: Simplify right side
    299,680,353,349.03x = 38,009,545,013,573,164,466,176
  5. Step 5: Solve for x
    x = 38,009,545,013,573,164,466,176/299,680,353,349.03
  6. Step 6: Final answer
    x = 126,833,623,188.19

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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.