Home / 629,860,461.40-944,790,692.10-538,027,456.60

Finding the Fourth Proportional to 629,860,461.40, 944,790,692.10 and 538,027,456.60

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Solution

The fourth proportional to 629,860,461.40, 944,790,692.10 and 538,027,456.60 is: 807,041,184.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,860,461.40 : 944,790,692.10 = 538,027,456.60 : x
  2. Step 2: Convert to fraction form
    629,860,461.40/944,790,692.10 = 538,027,456.60/x
  3. Step 3: Cross multiply
    629,860,461.40x = 944,790,692.10 × 538,027,456.60
  4. Step 4: Simplify right side
    629,860,461.40x = 508,323,333,089,916,736
  5. Step 5: Solve for x
    x = 508,323,333,089,916,736/629,860,461.40
  6. Step 6: Final answer
    x = 807,041,184.90

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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.