Home / 472,104,246.40-651,504,487.61-260,406,329.47

Finding the Fourth Proportional to 472,104,246.40, 651,504,487.61 and 260,406,329.47

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Solution

The fourth proportional to 472,104,246.40, 651,504,487.61 and 260,406,329.47 is: 359,361,080.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,104,246.40 : 651,504,487.61 = 260,406,329.47 : x
  2. Step 2: Convert to fraction form
    472,104,246.40/651,504,487.61 = 260,406,329.47/x
  3. Step 3: Cross multiply
    472,104,246.40x = 651,504,487.61 × 260,406,329.47
  4. Step 4: Simplify right side
    472,104,246.40x = 169,655,892,250,775,424
  5. Step 5: Solve for x
    x = 169,655,892,250,775,424/472,104,246.40
  6. Step 6: Final answer
    x = 359,361,080.83

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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.