Home / 538,962,336.60-808,723,440.90-251,748,000.60

Finding the Fourth Proportional to 538,962,336.60, 808,723,440.90 and 251,748,000.60

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Solution

The fourth proportional to 538,962,336.60, 808,723,440.90 and 251,748,000.60 is: 377,752,758.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,962,336.60 : 808,723,440.90 = 251,748,000.60 : x
  2. Step 2: Convert to fraction form
    538,962,336.60/808,723,440.90 = 251,748,000.60/x
  3. Step 3: Cross multiply
    538,962,336.60x = 808,723,440.90 × 251,748,000.60
  4. Step 4: Simplify right side
    538,962,336.60x = 203,594,509,284,927,264
  5. Step 5: Solve for x
    x = 203,594,509,284,927,264/538,962,336.60
  6. Step 6: Final answer
    x = 377,752,758.33

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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.