Home / 298,210,881,627.88-447,379,145,341.98-96,736,885,170.28

Finding the Fourth Proportional to 298,210,881,627.88, 447,379,145,341.98 and 96,736,885,170.28

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Solution

The fourth proportional to 298,210,881,627.88, 447,379,145,341.98 and 96,736,885,170.28 is: 145,125,706,930.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,210,881,627.88 : 447,379,145,341.98 = 96,736,885,170.28 : x
  2. Step 2: Convert to fraction form
    298,210,881,627.88/447,379,145,341.98 = 96,736,885,170.28/x
  3. Step 3: Cross multiply
    298,210,881,627.88x = 447,379,145,341.98 × 96,736,885,170.28
  4. Step 4: Simplify right side
    298,210,881,627.88x = 43,278,065,010,525,121,544,192
  5. Step 5: Solve for x
    x = 43,278,065,010,525,121,544,192/298,210,881,627.88
  6. Step 6: Final answer
    x = 145,125,706,930.20

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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.