Home / 263,157,783.66-363,143,354.12-144,057,335.76

Finding the Fourth Proportional to 263,157,783.66, 363,143,354.12 and 144,057,335.76

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Solution

The fourth proportional to 263,157,783.66, 363,143,354.12 and 144,057,335.76 is: 198,791,247.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,157,783.66 : 363,143,354.12 = 144,057,335.76 : x
  2. Step 2: Convert to fraction form
    263,157,783.66/363,143,354.12 = 144,057,335.76/x
  3. Step 3: Cross multiply
    263,157,783.66x = 363,143,354.12 × 144,057,335.76
  4. Step 4: Simplify right side
    263,157,783.66x = 52,313,464,093,477,416
  5. Step 5: Solve for x
    x = 52,313,464,093,477,416/263,157,783.66
  6. Step 6: Final answer
    x = 198,791,247.46

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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.