Home / 467,890,732.28-645,732,527.44-259,046,877

Finding the Fourth Proportional to 467,890,732.28, 645,732,527.44 and 259,046,877

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Solution

The fourth proportional to 467,890,732.28, 645,732,527.44 and 259,046,877 is: 357,508,672.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,890,732.28 : 645,732,527.44 = 259,046,877 : x
  2. Step 2: Convert to fraction form
    467,890,732.28/645,732,527.44 = 259,046,877/x
  3. Step 3: Cross multiply
    467,890,732.28x = 645,732,527.44 × 259,046,877
  4. Step 4: Simplify right side
    467,890,732.28x = 167,274,994,610,648,832
  5. Step 5: Solve for x
    x = 167,274,994,610,648,832/467,890,732.28
  6. Step 6: Final answer
    x = 357,508,672.58

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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.