Home / 302,125,568.82-453,186,859.56-261,060,045.66

Finding the Fourth Proportional to 302,125,568.82, 453,186,859.56 and 261,060,045.66

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Solution

The fourth proportional to 302,125,568.82, 453,186,859.56 and 261,060,045.66 is: 391,588,777.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,125,568.82 : 453,186,859.56 = 261,060,045.66 : x
  2. Step 2: Convert to fraction form
    302,125,568.82/453,186,859.56 = 261,060,045.66/x
  3. Step 3: Cross multiply
    302,125,568.82x = 453,186,859.56 × 261,060,045.66
  4. Step 4: Simplify right side
    302,125,568.82x = 118,308,982,249,245,600
  5. Step 5: Solve for x
    x = 118,308,982,249,245,600/302,125,568.82
  6. Step 6: Final answer
    x = 391,588,777.84

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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.