Home / 768,733,776.69-1,154,940,233.67-492,925,362

Finding the Fourth Proportional to 768,733,776.69, 1,154,940,233.67 and 492,925,362

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Solution

The fourth proportional to 768,733,776.69, 1,154,940,233.67 and 492,925,362 is: 740,567,606.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,733,776.69 : 1,154,940,233.67 = 492,925,362 : x
  2. Step 2: Convert to fraction form
    768,733,776.69/1,154,940,233.67 = 492,925,362/x
  3. Step 3: Cross multiply
    768,733,776.69x = 1,154,940,233.67 × 492,925,362
  4. Step 4: Simplify right side
    768,733,776.69x = 569,299,332,770,149,376
  5. Step 5: Solve for x
    x = 569,299,332,770,149,376/768,733,776.69
  6. Step 6: Final answer
    x = 740,567,606.15

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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.