Home / 469,306,170.12-703,986,157.08-124,250,830.86

Finding the Fourth Proportional to 469,306,170.12, 703,986,157.08 and 124,250,830.86

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Solution

The fourth proportional to 469,306,170.12, 703,986,157.08 and 124,250,830.86 is: 186,383,368.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,306,170.12 : 703,986,157.08 = 124,250,830.86 : x
  2. Step 2: Convert to fraction form
    469,306,170.12/703,986,157.08 = 124,250,830.86/x
  3. Step 3: Cross multiply
    469,306,170.12x = 703,986,157.08 × 124,250,830.86
  4. Step 4: Simplify right side
    469,306,170.12x = 87,470,864,931,128,480
  5. Step 5: Solve for x
    x = 87,470,864,931,128,480/469,306,170.12
  6. Step 6: Final answer
    x = 186,383,368.68

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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.