Home / 462,022,237.12-692,567,016.08-289,620,119.48

Finding the Fourth Proportional to 462,022,237.12, 692,567,016.08 and 289,620,119.48

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Solution

The fourth proportional to 462,022,237.12, 692,567,016.08 and 289,620,119.48 is: 434,137,852.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,022,237.12 : 692,567,016.08 = 289,620,119.48 : x
  2. Step 2: Convert to fraction form
    462,022,237.12/692,567,016.08 = 289,620,119.48/x
  3. Step 3: Cross multiply
    462,022,237.12x = 692,567,016.08 × 289,620,119.48
  4. Step 4: Simplify right side
    462,022,237.12x = 200,581,341,944,996,704
  5. Step 5: Solve for x
    x = 200,581,341,944,996,704/462,022,237.12
  6. Step 6: Final answer
    x = 434,137,852.75

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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.