Home / 488,407,404.65-674,006,475.30-265,389,085.67

Finding the Fourth Proportional to 488,407,404.65, 674,006,475.30 and 265,389,085.67

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Solution

The fourth proportional to 488,407,404.65, 674,006,475.30 and 265,389,085.67 is: 366,239,251.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,407,404.65 : 674,006,475.30 = 265,389,085.67 : x
  2. Step 2: Convert to fraction form
    488,407,404.65/674,006,475.30 = 265,389,085.67/x
  3. Step 3: Cross multiply
    488,407,404.65x = 674,006,475.30 × 265,389,085.67
  4. Step 4: Simplify right side
    488,407,404.65x = 178,873,962,211,161,184
  5. Step 5: Solve for x
    x = 178,873,962,211,161,184/488,407,404.65
  6. Step 6: Final answer
    x = 366,239,251.31

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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.