Home / 131,216,830.80-196,824,209.40-34,172,350.80

Finding the Fourth Proportional to 131,216,830.80, 196,824,209.40 and 34,172,350.80

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Solution

The fourth proportional to 131,216,830.80, 196,824,209.40 and 34,172,350.80 is: 51,258,256.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,216,830.80 : 196,824,209.40 = 34,172,350.80 : x
  2. Step 2: Convert to fraction form
    131,216,830.80/196,824,209.40 = 34,172,350.80/x
  3. Step 3: Cross multiply
    131,216,830.80x = 196,824,209.40 × 34,172,350.80
  4. Step 4: Simplify right side
    131,216,830.80x = 6,725,945,929,549,457
  5. Step 5: Solve for x
    x = 6,725,945,929,549,457/131,216,830.80
  6. Step 6: Final answer
    x = 51,258,256.19

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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.