Home / 254,402,009.54-351,116,423.15-211,948,245.03

Finding the Fourth Proportional to 254,402,009.54, 351,116,423.15 and 211,948,245.03

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Solution

The fourth proportional to 254,402,009.54, 351,116,423.15 and 211,948,245.03 is: 292,523,277.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,402,009.54 : 351,116,423.15 = 211,948,245.03 : x
  2. Step 2: Convert to fraction form
    254,402,009.54/351,116,423.15 = 211,948,245.03/x
  3. Step 3: Cross multiply
    254,402,009.54x = 351,116,423.15 × 211,948,245.03
  4. Step 4: Simplify right side
    254,402,009.54x = 74,418,509,688,383,232
  5. Step 5: Solve for x
    x = 74,418,509,688,383,232/254,402,009.54
  6. Step 6: Final answer
    x = 292,523,277.72

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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.