Home / 696,727,095.76-1,045,736,246.04-351,922,401.28

Finding the Fourth Proportional to 696,727,095.76, 1,045,736,246.04 and 351,922,401.28

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Solution

The fourth proportional to 696,727,095.76, 1,045,736,246.04 and 351,922,401.28 is: 528,209,700.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,727,095.76 : 1,045,736,246.04 = 351,922,401.28 : x
  2. Step 2: Convert to fraction form
    696,727,095.76/1,045,736,246.04 = 351,922,401.28/x
  3. Step 3: Cross multiply
    696,727,095.76x = 1,045,736,246.04 × 351,922,401.28
  4. Step 4: Simplify right side
    696,727,095.76x = 368,018,010,811,929,664
  5. Step 5: Solve for x
    x = 368,018,010,811,929,664/696,727,095.76
  6. Step 6: Final answer
    x = 528,209,700.83

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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.