Home / 350,453,333.34-483,774,517.41-218,359,593.63

Finding the Fourth Proportional to 350,453,333.34, 483,774,517.41 and 218,359,593.63

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Solution

The fourth proportional to 350,453,333.34, 483,774,517.41 and 218,359,593.63 is: 301,429,026.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,453,333.34 : 483,774,517.41 = 218,359,593.63 : x
  2. Step 2: Convert to fraction form
    350,453,333.34/483,774,517.41 = 218,359,593.63/x
  3. Step 3: Cross multiply
    350,453,333.34x = 483,774,517.41 × 218,359,593.63
  4. Step 4: Simplify right side
    350,453,333.34x = 105,636,807,030,196,960
  5. Step 5: Solve for x
    x = 105,636,807,030,196,960/350,453,333.34
  6. Step 6: Final answer
    x = 301,429,026.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.