Home / 496,711,245.90-745,066,868.85-488,649,089.10

Finding the Fourth Proportional to 496,711,245.90, 745,066,868.85 and 488,649,089.10

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Solution

The fourth proportional to 496,711,245.90, 745,066,868.85 and 488,649,089.10 is: 732,973,633.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,711,245.90 : 745,066,868.85 = 488,649,089.10 : x
  2. Step 2: Convert to fraction form
    496,711,245.90/745,066,868.85 = 488,649,089.10/x
  3. Step 3: Cross multiply
    496,711,245.90x = 745,066,868.85 × 488,649,089.10
  4. Step 4: Simplify right side
    496,711,245.90x = 364,076,246,782,141,696
  5. Step 5: Solve for x
    x = 364,076,246,782,141,696/496,711,245.90
  6. Step 6: Final answer
    x = 732,973,633.65

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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.