Home / 338,923,007.40-508,384,511.10-338,923,007.40

Finding the Fourth Proportional to 338,923,007.40, 508,384,511.10 and 338,923,007.40

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Solution

The fourth proportional to 338,923,007.40, 508,384,511.10 and 338,923,007.40 is: 508,384,511.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,923,007.40 : 508,384,511.10 = 338,923,007.40 : x
  2. Step 2: Convert to fraction form
    338,923,007.40/508,384,511.10 = 338,923,007.40/x
  3. Step 3: Cross multiply
    338,923,007.40x = 508,384,511.10 × 338,923,007.40
  4. Step 4: Simplify right side
    338,923,007.40x = 172,303,207,417,590,688
  5. Step 5: Solve for x
    x = 172,303,207,417,590,688/338,923,007.40
  6. Step 6: Final answer
    x = 508,384,511.10

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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.