Home / 446,224,657.68-667,282,221.72-424,456,834.32

Finding the Fourth Proportional to 446,224,657.68, 667,282,221.72 and 424,456,834.32

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Solution

The fourth proportional to 446,224,657.68, 667,282,221.72 and 424,456,834.32 is: 634,730,722.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,224,657.68 : 667,282,221.72 = 424,456,834.32 : x
  2. Step 2: Convert to fraction form
    446,224,657.68/667,282,221.72 = 424,456,834.32/x
  3. Step 3: Cross multiply
    446,224,657.68x = 667,282,221.72 × 424,456,834.32
  4. Step 4: Simplify right side
    446,224,657.68x = 283,232,499,429,287,552
  5. Step 5: Solve for x
    x = 283,232,499,429,287,552/446,224,657.68
  6. Step 6: Final answer
    x = 634,730,722.64

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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.