Home / 704,153,362.20-1,056,230,043.30-413,159,890.20

Finding the Fourth Proportional to 704,153,362.20, 1,056,230,043.30 and 413,159,890.20

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Solution

The fourth proportional to 704,153,362.20, 1,056,230,043.30 and 413,159,890.20 is: 619,739,835.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,153,362.20 : 1,056,230,043.30 = 413,159,890.20 : x
  2. Step 2: Convert to fraction form
    704,153,362.20/1,056,230,043.30 = 413,159,890.20/x
  3. Step 3: Cross multiply
    704,153,362.20x = 1,056,230,043.30 × 413,159,890.20
  4. Step 4: Simplify right side
    704,153,362.20x = 436,391,888,715,769,216
  5. Step 5: Solve for x
    x = 436,391,888,715,769,216/704,153,362.20
  6. Step 6: Final answer
    x = 619,739,835.30

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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.