Home / 418,166,057.88-577,069,634.88-232,523,087.76

Finding the Fourth Proportional to 418,166,057.88, 577,069,634.88 and 232,523,087.76

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Solution

The fourth proportional to 418,166,057.88, 577,069,634.88 and 232,523,087.76 is: 320,882,125.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,166,057.88 : 577,069,634.88 = 232,523,087.76 : x
  2. Step 2: Convert to fraction form
    418,166,057.88/577,069,634.88 = 232,523,087.76/x
  3. Step 3: Cross multiply
    418,166,057.88x = 577,069,634.88 × 232,523,087.76
  4. Step 4: Simplify right side
    418,166,057.88x = 134,182,013,354,833,392
  5. Step 5: Solve for x
    x = 134,182,013,354,833,392/418,166,057.88
  6. Step 6: Final answer
    x = 320,882,125.24

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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.