Home / 470,925,241.88-649,870,486.02-262,081,329.17

Finding the Fourth Proportional to 470,925,241.88, 649,870,486.02 and 262,081,329.17

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Solution

The fourth proportional to 470,925,241.88, 649,870,486.02 and 262,081,329.17 is: 361,668,701.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,925,241.88 : 649,870,486.02 = 262,081,329.17 : x
  2. Step 2: Convert to fraction form
    470,925,241.88/649,870,486.02 = 262,081,329.17/x
  3. Step 3: Cross multiply
    470,925,241.88x = 649,870,486.02 × 262,081,329.17
  4. Step 4: Simplify right side
    470,925,241.88x = 170,318,920,761,226,144
  5. Step 5: Solve for x
    x = 170,318,920,761,226,144/470,925,241.88
  6. Step 6: Final answer
    x = 361,668,701.56

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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.