Home / 227,913,829.26-314,520,127.79-123,492,315.98

Finding the Fourth Proportional to 227,913,829.26, 314,520,127.79 and 123,492,315.98

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Solution

The fourth proportional to 227,913,829.26, 314,520,127.79 and 123,492,315.98 is: 170,418,877.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,913,829.26 : 314,520,127.79 = 123,492,315.98 : x
  2. Step 2: Convert to fraction form
    227,913,829.26/314,520,127.79 = 123,492,315.98/x
  3. Step 3: Cross multiply
    227,913,829.26x = 314,520,127.79 × 123,492,315.98
  4. Step 4: Simplify right side
    227,913,829.26x = 38,840,819,000,922,600
  5. Step 5: Solve for x
    x = 38,840,819,000,922,600/227,913,829.26
  6. Step 6: Final answer
    x = 170,418,877.73

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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.