Home / 418,903,593,458.53-628,355,398,491.50-100,549,792,182.93

Finding the Fourth Proportional to 418,903,593,458.53, 628,355,398,491.50 and 100,549,792,182.93

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Solution

The fourth proportional to 418,903,593,458.53, 628,355,398,491.50 and 100,549,792,182.93 is: 150,824,690,267.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,903,593,458.53 : 628,355,398,491.50 = 100,549,792,182.93 : x
  2. Step 2: Convert to fraction form
    418,903,593,458.53/628,355,398,491.50 = 100,549,792,182.93/x
  3. Step 3: Cross multiply
    418,903,593,458.53x = 628,355,398,491.50 × 100,549,792,182.93
  4. Step 4: Simplify right side
    418,903,593,458.53x = 63,181,004,735,342,488,584,192
  5. Step 5: Solve for x
    x = 63,181,004,735,342,488,584,192/418,903,593,458.53
  6. Step 6: Final answer
    x = 150,824,690,267.54

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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.