Home / 216,819,550,468.61-299,218,155,351.91-119,164,652,836.24

Finding the Fourth Proportional to 216,819,550,468.61, 299,218,155,351.91 and 119,164,652,836.24

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Solution

The fourth proportional to 216,819,550,468.61, 299,218,155,351.91 and 119,164,652,836.24 is: 164,451,164,702.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,819,550,468.61 : 299,218,155,351.91 = 119,164,652,836.24 : x
  2. Step 2: Convert to fraction form
    216,819,550,468.61/299,218,155,351.91 = 119,164,652,836.24/x
  3. Step 3: Cross multiply
    216,819,550,468.61x = 299,218,155,351.91 × 119,164,652,836.24
  4. Step 4: Simplify right side
    216,819,550,468.61x = 35,656,227,604,810,480,746,496
  5. Step 5: Solve for x
    x = 35,656,227,604,810,480,746,496/216,819,550,468.61
  6. Step 6: Final answer
    x = 164,451,164,702.39

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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.