Home / 371,811,860.10-557,697,605.36-113,006,901.96

Finding the Fourth Proportional to 371,811,860.10, 557,697,605.36 and 113,006,901.96

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Solution

The fourth proportional to 371,811,860.10, 557,697,605.36 and 113,006,901.96 is: 169,504,218.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,811,860.10 : 557,697,605.36 = 113,006,901.96 : x
  2. Step 2: Convert to fraction form
    371,811,860.10/557,697,605.36 = 113,006,901.96/x
  3. Step 3: Cross multiply
    371,811,860.10x = 557,697,605.36 × 113,006,901.96
  4. Step 4: Simplify right side
    371,811,860.10x = 63,023,678,611,679,256
  5. Step 5: Solve for x
    x = 63,023,678,611,679,256/371,811,860.10
  6. Step 6: Final answer
    x = 169,504,218.06

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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.