Home / 216,819,550,469.16-299,218,155,352.71-119,164,652,836.81

Finding the Fourth Proportional to 216,819,550,469.16, 299,218,155,352.71 and 119,164,652,836.81

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Solution

The fourth proportional to 216,819,550,469.16, 299,218,155,352.71 and 119,164,652,836.81 is: 164,451,164,703.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,819,550,469.16 : 299,218,155,352.71 = 119,164,652,836.81 : x
  2. Step 2: Convert to fraction form
    216,819,550,469.16/299,218,155,352.71 = 119,164,652,836.81/x
  3. Step 3: Cross multiply
    216,819,550,469.16x = 299,218,155,352.71 × 119,164,652,836.81
  4. Step 4: Simplify right side
    216,819,550,469.16x = 35,656,227,605,076,370,259,968
  5. Step 5: Solve for x
    x = 35,656,227,605,076,370,259,968/216,819,550,469.16
  6. Step 6: Final answer
    x = 164,451,164,703.19

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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.