Home / 590,027,359.20-885,041,038.80-531,576,722.40

Finding the Fourth Proportional to 590,027,359.20, 885,041,038.80 and 531,576,722.40

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Solution

The fourth proportional to 590,027,359.20, 885,041,038.80 and 531,576,722.40 is: 797,365,083.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,027,359.20 : 885,041,038.80 = 531,576,722.40 : x
  2. Step 2: Convert to fraction form
    590,027,359.20/885,041,038.80 = 531,576,722.40/x
  3. Step 3: Cross multiply
    590,027,359.20x = 885,041,038.80 × 531,576,722.40
  4. Step 4: Simplify right side
    590,027,359.20x = 470,467,214,594,795,200
  5. Step 5: Solve for x
    x = 470,467,214,594,795,200/590,027,359.20
  6. Step 6: Final answer
    x = 797,365,083.60

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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.