Home / 441,239,501.16-660,998,217.29-343,738,678.50

Finding the Fourth Proportional to 441,239,501.16, 660,998,217.29 and 343,738,678.50

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Solution

The fourth proportional to 441,239,501.16, 660,998,217.29 and 343,738,678.50 is: 514,937,246.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,239,501.16 : 660,998,217.29 = 343,738,678.50 : x
  2. Step 2: Convert to fraction form
    441,239,501.16/660,998,217.29 = 343,738,678.50/x
  3. Step 3: Cross multiply
    441,239,501.16x = 660,998,217.29 × 343,738,678.50
  4. Step 4: Simplify right side
    441,239,501.16x = 227,210,653,700,401,760
  5. Step 5: Solve for x
    x = 227,210,653,700,401,760/441,239,501.16
  6. Step 6: Final answer
    x = 514,937,246.33

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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.