Home / 198,462,444,830.67-297,693,650,828-55,041,471,215.24

Finding the Fourth Proportional to 198,462,444,830.67, 297,693,650,828 and 55,041,471,215.24

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Solution

The fourth proportional to 198,462,444,830.67, 297,693,650,828 and 55,041,471,215.24 is: 82,562,202,269.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,462,444,830.67 : 297,693,650,828 = 55,041,471,215.24 : x
  2. Step 2: Convert to fraction form
    198,462,444,830.67/297,693,650,828 = 55,041,471,215.24/x
  3. Step 3: Cross multiply
    198,462,444,830.67x = 297,693,650,828 × 55,041,471,215.24
  4. Step 4: Simplify right side
    198,462,444,830.67x = 16,385,496,513,009,068,015,616
  5. Step 5: Solve for x
    x = 16,385,496,513,009,068,015,616/198,462,444,830.67
  6. Step 6: Final answer
    x = 82,562,202,269.50

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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.