Home / 586,533,131.67-809,424,012.24-322,239,550.76

Finding the Fourth Proportional to 586,533,131.67, 809,424,012.24 and 322,239,550.76

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Solution

The fourth proportional to 586,533,131.67, 809,424,012.24 and 322,239,550.76 is: 444,695,134.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,533,131.67 : 809,424,012.24 = 322,239,550.76 : x
  2. Step 2: Convert to fraction form
    586,533,131.67/809,424,012.24 = 322,239,550.76/x
  3. Step 3: Cross multiply
    586,533,131.67x = 809,424,012.24 × 322,239,550.76
  4. Step 4: Simplify right side
    586,533,131.67x = 260,828,430,077,562,592
  5. Step 5: Solve for x
    x = 260,828,430,077,562,592/586,533,131.67
  6. Step 6: Final answer
    x = 444,695,134.84

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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.