Home / 486,068,348.00-670,776,459.46-263,050,063.65

Finding the Fourth Proportional to 486,068,348.00, 670,776,459.46 and 263,050,063.65

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Solution

The fourth proportional to 486,068,348.00, 670,776,459.46 and 263,050,063.65 is: 363,010,245.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    486,068,348.00 : 670,776,459.46 = 263,050,063.65 : x
  2. Step 2: Convert to fraction form
    486,068,348.00/670,776,459.46 = 263,050,063.65/x
  3. Step 3: Cross multiply
    486,068,348.00x = 670,776,459.46 × 263,050,063.65
  4. Step 4: Simplify right side
    486,068,348.00x = 176,447,790,355,217,024
  5. Step 5: Solve for x
    x = 176,447,790,355,217,024/486,068,348.00
  6. Step 6: Final answer
    x = 363,010,245.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.