Home / 333,609,260.40-500,413,890.60-87,965,420.40

Finding the Fourth Proportional to 333,609,260.40, 500,413,890.60 and 87,965,420.40

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Solution

The fourth proportional to 333,609,260.40, 500,413,890.60 and 87,965,420.40 is: 131,948,130.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,609,260.40 : 500,413,890.60 = 87,965,420.40 : x
  2. Step 2: Convert to fraction form
    333,609,260.40/500,413,890.60 = 87,965,420.40/x
  3. Step 3: Cross multiply
    333,609,260.40x = 500,413,890.60 × 87,965,420.40
  4. Step 4: Simplify right side
    333,609,260.40x = 44,019,118,260,628,616
  5. Step 5: Solve for x
    x = 44,019,118,260,628,616/333,609,260.40
  6. Step 6: Final answer
    x = 131,948,130.60

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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.