Home / 534,657,965.80-801,874,974.30-262,224,250.60

Finding the Fourth Proportional to 534,657,965.80, 801,874,974.30 and 262,224,250.60

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Solution

The fourth proportional to 534,657,965.80, 801,874,974.30 and 262,224,250.60 is: 393,281,457.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,657,965.80 : 801,874,974.30 = 262,224,250.60 : x
  2. Step 2: Convert to fraction form
    534,657,965.80/801,874,974.30 = 262,224,250.60/x
  3. Step 3: Cross multiply
    534,657,965.80x = 801,874,974.30 × 262,224,250.60
  4. Step 4: Simplify right side
    534,657,965.80x = 210,271,064,210,711,744
  5. Step 5: Solve for x
    x = 210,271,064,210,711,744/534,657,965.80
  6. Step 6: Final answer
    x = 393,281,457.79

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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.