Home / 216,819,550,470.16-299,218,155,354.09-119,164,652,837.81

Finding the Fourth Proportional to 216,819,550,470.16, 299,218,155,354.09 and 119,164,652,837.81

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Solution

The fourth proportional to 216,819,550,470.16, 299,218,155,354.09 and 119,164,652,837.81 is: 164,451,164,704.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,819,550,470.16 : 299,218,155,354.09 = 119,164,652,837.81 : x
  2. Step 2: Convert to fraction form
    216,819,550,470.16/299,218,155,354.09 = 119,164,652,837.81/x
  3. Step 3: Cross multiply
    216,819,550,470.16x = 299,218,155,354.09 × 119,164,652,837.81
  4. Step 4: Simplify right side
    216,819,550,470.16x = 35,656,227,605,540,037,984,256
  5. Step 5: Solve for x
    x = 35,656,227,605,540,037,984,256/216,819,550,470.16
  6. Step 6: Final answer
    x = 164,451,164,704.57

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1.5x scale

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.