Home / 158,450,076.56-218,700,002.76-96,604,515.92

Finding the Fourth Proportional to 158,450,076.56, 218,700,002.76 and 96,604,515.92

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Solution

The fourth proportional to 158,450,076.56, 218,700,002.76 and 96,604,515.92 is: 133,337,946.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,450,076.56 : 218,700,002.76 = 96,604,515.92 : x
  2. Step 2: Convert to fraction form
    158,450,076.56/218,700,002.76 = 96,604,515.92/x
  3. Step 3: Cross multiply
    158,450,076.56x = 218,700,002.76 × 96,604,515.92
  4. Step 4: Simplify right side
    158,450,076.56x = 21,127,407,898,332,464
  5. Step 5: Solve for x
    x = 21,127,407,898,332,464/158,450,076.56
  6. Step 6: Final answer
    x = 133,337,946.92

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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.