Home / 696,727,096.26-1,045,736,246.79-351,922,401.78

Finding the Fourth Proportional to 696,727,096.26, 1,045,736,246.79 and 351,922,401.78

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Solution

The fourth proportional to 696,727,096.26, 1,045,736,246.79 and 351,922,401.78 is: 528,209,701.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,727,096.26 : 1,045,736,246.79 = 351,922,401.78 : x
  2. Step 2: Convert to fraction form
    696,727,096.26/1,045,736,246.79 = 351,922,401.78/x
  3. Step 3: Cross multiply
    696,727,096.26x = 1,045,736,246.79 × 351,922,401.78
  4. Step 4: Simplify right side
    696,727,096.26x = 368,018,011,598,739,584
  5. Step 5: Solve for x
    x = 368,018,011,598,739,584/696,727,096.26
  6. Step 6: Final answer
    x = 528,209,701.58

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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.