Home / 586,533,256.74-809,424,184.23-322,239,675.42

Finding the Fourth Proportional to 586,533,256.74, 809,424,184.23 and 322,239,675.42

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Solution

The fourth proportional to 586,533,256.74, 809,424,184.23 and 322,239,675.42 is: 444,695,306.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,533,256.74 : 809,424,184.23 = 322,239,675.42 : x
  2. Step 2: Convert to fraction form
    586,533,256.74/809,424,184.23 = 322,239,675.42/x
  3. Step 3: Cross multiply
    586,533,256.74x = 809,424,184.23 × 322,239,675.42
  4. Step 4: Simplify right side
    586,533,256.74x = 260,828,586,403,373,504
  5. Step 5: Solve for x
    x = 260,828,586,403,373,504/586,533,256.74
  6. Step 6: Final answer
    x = 444,695,306.54

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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.