Home / 526,752,493.80-790,128,740.70-332,032,511.40

Finding the Fourth Proportional to 526,752,493.80, 790,128,740.70 and 332,032,511.40

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Solution

The fourth proportional to 526,752,493.80, 790,128,740.70 and 332,032,511.40 is: 498,048,767.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,752,493.80 : 790,128,740.70 = 332,032,511.40 : x
  2. Step 2: Convert to fraction form
    526,752,493.80/790,128,740.70 = 332,032,511.40/x
  3. Step 3: Cross multiply
    526,752,493.80x = 790,128,740.70 × 332,032,511.40
  4. Step 4: Simplify right side
    526,752,493.80x = 262,348,430,103,940,384
  5. Step 5: Solve for x
    x = 262,348,430,103,940,384/526,752,493.80
  6. Step 6: Final answer
    x = 498,048,767.10

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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.