Home / 349,870,911.43-524,808,329.01-116,700,983.26

Finding the Fourth Proportional to 349,870,911.43, 524,808,329.01 and 116,700,983.26

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Solution

The fourth proportional to 349,870,911.43, 524,808,329.01 and 116,700,983.26 is: 175,052,129.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,870,911.43 : 524,808,329.01 = 116,700,983.26 : x
  2. Step 2: Convert to fraction form
    349,870,911.43/524,808,329.01 = 116,700,983.26/x
  3. Step 3: Cross multiply
    349,870,911.43x = 524,808,329.01 × 116,700,983.26
  4. Step 4: Simplify right side
    349,870,911.43x = 61,245,648,018,504,584
  5. Step 5: Solve for x
    x = 61,245,648,018,504,584/349,870,911.43
  6. Step 6: Final answer
    x = 175,052,129.28

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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.