Home / 441,723,063-609,605,099.48-243,484,110.66

Finding the Fourth Proportional to 441,723,063, 609,605,099.48 and 243,484,110.66

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Solution

The fourth proportional to 441,723,063, 609,605,099.48 and 243,484,110.66 is: 336,023,105.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,723,063 : 609,605,099.48 = 243,484,110.66 : x
  2. Step 2: Convert to fraction form
    441,723,063/609,605,099.48 = 243,484,110.66/x
  3. Step 3: Cross multiply
    441,723,063x = 609,605,099.48 × 243,484,110.66
  4. Step 4: Simplify right side
    441,723,063x = 148,429,155,500,688,640
  5. Step 5: Solve for x
    x = 148,429,155,500,688,640/441,723,063
  6. Step 6: Final answer
    x = 336,023,105.73

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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.