Home / 242,728,324.80-364,092,487.20-238,697,246.40

Finding the Fourth Proportional to 242,728,324.80, 364,092,487.20 and 238,697,246.40

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Solution

The fourth proportional to 242,728,324.80, 364,092,487.20 and 238,697,246.40 is: 358,045,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,728,324.80 : 364,092,487.20 = 238,697,246.40 : x
  2. Step 2: Convert to fraction form
    242,728,324.80/364,092,487.20 = 238,697,246.40/x
  3. Step 3: Cross multiply
    242,728,324.80x = 364,092,487.20 × 238,697,246.40
  4. Step 4: Simplify right side
    242,728,324.80x = 86,907,874,129,567,248
  5. Step 5: Solve for x
    x = 86,907,874,129,567,248/242,728,324.80
  6. Step 6: Final answer
    x = 358,045,869.60

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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.