Home / 362,012,020.20-543,018,030.30-333,668,500.20

Finding the Fourth Proportional to 362,012,020.20, 543,018,030.30 and 333,668,500.20

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Solution

The fourth proportional to 362,012,020.20, 543,018,030.30 and 333,668,500.20 is: 500,502,750.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,012,020.20 : 543,018,030.30 = 333,668,500.20 : x
  2. Step 2: Convert to fraction form
    362,012,020.20/543,018,030.30 = 333,668,500.20/x
  3. Step 3: Cross multiply
    362,012,020.20x = 543,018,030.30 × 333,668,500.20
  4. Step 4: Simplify right side
    362,012,020.20x = 181,188,011,751,759,136
  5. Step 5: Solve for x
    x = 181,188,011,751,759,136/362,012,020.20
  6. Step 6: Final answer
    x = 500,502,750.30

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1.5x scale

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.