Home / 535,274,591.19-738,641,956.70-297,101,038.96

Finding the Fourth Proportional to 535,274,591.19, 738,641,956.70 and 297,101,038.96

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Solution

The fourth proportional to 535,274,591.19, 738,641,956.70 and 297,101,038.96 is: 409,978,908.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,274,591.19 : 738,641,956.70 = 297,101,038.96 : x
  2. Step 2: Convert to fraction form
    535,274,591.19/738,641,956.70 = 297,101,038.96/x
  3. Step 3: Cross multiply
    535,274,591.19x = 738,641,956.70 × 297,101,038.96
  4. Step 4: Simplify right side
    535,274,591.19x = 219,451,292,756,683,392
  5. Step 5: Solve for x
    x = 219,451,292,756,683,392/535,274,591.19
  6. Step 6: Final answer
    x = 409,978,908.71

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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.