Home / 443,216,442.54-611,628,022.14-242,264,299.50

Finding the Fourth Proportional to 443,216,442.54, 611,628,022.14 and 242,264,299.50

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Solution

The fourth proportional to 443,216,442.54, 611,628,022.14 and 242,264,299.50 is: 334,318,901.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,216,442.54 : 611,628,022.14 = 242,264,299.50 : x
  2. Step 2: Convert to fraction form
    443,216,442.54/611,628,022.14 = 242,264,299.50/x
  3. Step 3: Cross multiply
    443,216,442.54x = 611,628,022.14 × 242,264,299.50
  4. Step 4: Simplify right side
    443,216,442.54x = 148,175,634,338,317,600
  5. Step 5: Solve for x
    x = 148,175,634,338,317,600/443,216,442.54
  6. Step 6: Final answer
    x = 334,318,901.82

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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.