Home / 429,374,502-592,562,123.30-323,340,843.60

Finding the Fourth Proportional to 429,374,502, 592,562,123.30 and 323,340,843.60

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Solution

The fourth proportional to 429,374,502, 592,562,123.30 and 323,340,843.60 is: 446,229,424.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,374,502 : 592,562,123.30 = 323,340,843.60 : x
  2. Step 2: Convert to fraction form
    429,374,502/592,562,123.30 = 323,340,843.60/x
  3. Step 3: Cross multiply
    429,374,502x = 592,562,123.30 × 323,340,843.60
  4. Step 4: Simplify right side
    429,374,502x = 191,599,536,834,037,600
  5. Step 5: Solve for x
    x = 191,599,536,834,037,600/429,374,502
  6. Step 6: Final answer
    x = 446,229,424.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.