Home / 333,064,580.40-499,596,870.60-87,420,740.40

Finding the Fourth Proportional to 333,064,580.40, 499,596,870.60 and 87,420,740.40

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Solution

The fourth proportional to 333,064,580.40, 499,596,870.60 and 87,420,740.40 is: 131,131,110.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,064,580.40 : 499,596,870.60 = 87,420,740.40 : x
  2. Step 2: Convert to fraction form
    333,064,580.40/499,596,870.60 = 87,420,740.40/x
  3. Step 3: Cross multiply
    333,064,580.40x = 499,596,870.60 × 87,420,740.40
  4. Step 4: Simplify right side
    333,064,580.40x = 43,675,128,329,375,000
  5. Step 5: Solve for x
    x = 43,675,128,329,375,000/333,064,580.40
  6. Step 6: Final answer
    x = 131,131,110.60

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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.