Home / 415,666,022.49-573,620,630.63-224,927,040.90

Finding the Fourth Proportional to 415,666,022.49, 573,620,630.63 and 224,927,040.90

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Solution

The fourth proportional to 415,666,022.49, 573,620,630.63 and 224,927,040.90 is: 310,400,138.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,666,022.49 : 573,620,630.63 = 224,927,040.90 : x
  2. Step 2: Convert to fraction form
    415,666,022.49/573,620,630.63 = 224,927,040.90/x
  3. Step 3: Cross multiply
    415,666,022.49x = 573,620,630.63 × 224,927,040.90
  4. Step 4: Simplify right side
    415,666,022.49x = 129,022,791,045,861,088
  5. Step 5: Solve for x
    x = 129,022,791,045,861,088/415,666,022.49
  6. Step 6: Final answer
    x = 310,400,138.73

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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.