Home / 259,778,461.04-389,664,440.12-63,043,503.80

Finding the Fourth Proportional to 259,778,461.04, 389,664,440.12 and 63,043,503.80

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Solution

The fourth proportional to 259,778,461.04, 389,664,440.12 and 63,043,503.80 is: 94,564,466.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,778,461.04 : 389,664,440.12 = 63,043,503.80 : x
  2. Step 2: Convert to fraction form
    259,778,461.04/389,664,440.12 = 63,043,503.80/x
  3. Step 3: Cross multiply
    259,778,461.04x = 389,664,440.12 × 63,043,503.80
  4. Step 4: Simplify right side
    259,778,461.04x = 24,565,811,612,561,864
  5. Step 5: Solve for x
    x = 24,565,811,612,561,864/259,778,461.04
  6. Step 6: Final answer
    x = 94,564,466.64

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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.