Home / 434,513,116.20-651,885,147.90-188,764,300.20

Finding the Fourth Proportional to 434,513,116.20, 651,885,147.90 and 188,764,300.20

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Solution

The fourth proportional to 434,513,116.20, 651,885,147.90 and 188,764,300.20 is: 283,196,615.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,513,116.20 : 651,885,147.90 = 188,764,300.20 : x
  2. Step 2: Convert to fraction form
    434,513,116.20/651,885,147.90 = 188,764,300.20/x
  3. Step 3: Cross multiply
    434,513,116.20x = 651,885,147.90 × 188,764,300.20
  4. Step 4: Simplify right side
    434,513,116.20x = 123,052,643,754,116,992
  5. Step 5: Solve for x
    x = 123,052,643,754,116,992/434,513,116.20
  6. Step 6: Final answer
    x = 283,196,615.17

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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.