Home / 590,491,155.20-885,736,732.80-344,595,372.80

Finding the Fourth Proportional to 590,491,155.20, 885,736,732.80 and 344,595,372.80

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Solution

The fourth proportional to 590,491,155.20, 885,736,732.80 and 344,595,372.80 is: 516,893,059.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,491,155.20 : 885,736,732.80 = 344,595,372.80 : x
  2. Step 2: Convert to fraction form
    590,491,155.20/885,736,732.80 = 344,595,372.80/x
  3. Step 3: Cross multiply
    590,491,155.20x = 885,736,732.80 × 344,595,372.80
  4. Step 4: Simplify right side
    590,491,155.20x = 305,220,779,641,869,952
  5. Step 5: Solve for x
    x = 305,220,779,641,869,952/590,491,155.20
  6. Step 6: Final answer
    x = 516,893,059.20

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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.