Home / 109,394,475,880.56-164,117,504,324.52-87,094,527,776.88

Finding the Fourth Proportional to 109,394,475,880.56, 164,117,504,324.52 and 87,094,527,776.88

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Solution

The fourth proportional to 109,394,475,880.56, 164,117,504,324.52 and 87,094,527,776.88 is: 130,662,324,802.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,394,475,880.56 : 164,117,504,324.52 = 87,094,527,776.88 : x
  2. Step 2: Convert to fraction form
    109,394,475,880.56/164,117,504,324.52 = 87,094,527,776.88/x
  3. Step 3: Cross multiply
    109,394,475,880.56x = 164,117,504,324.52 × 87,094,527,776.88
  4. Step 4: Simplify right side
    109,394,475,880.56x = 14,293,736,539,064,130,076,672
  5. Step 5: Solve for x
    x = 14,293,736,539,064,130,076,672/109,394,475,880.56
  6. Step 6: Final answer
    x = 130,662,324,802.13

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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.