Home / 447,152,258.74-670,801,188.08-132,050,159.91

Finding the Fourth Proportional to 447,152,258.74, 670,801,188.08 and 132,050,159.91

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Solution

The fourth proportional to 447,152,258.74, 670,801,188.08 and 132,050,159.91 is: 198,096,738.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,152,258.74 : 670,801,188.08 = 132,050,159.91 : x
  2. Step 2: Convert to fraction form
    447,152,258.74/670,801,188.08 = 132,050,159.91/x
  3. Step 3: Cross multiply
    447,152,258.74x = 670,801,188.08 × 132,050,159.91
  4. Step 4: Simplify right side
    447,152,258.74x = 88,579,404,153,616,928
  5. Step 5: Solve for x
    x = 88,579,404,153,616,928/447,152,258.74
  6. Step 6: Final answer
    x = 198,096,738.69

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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.