Home / 546,535,579.80-819,803,369.70-493,816,632.60

Finding the Fourth Proportional to 546,535,579.80, 819,803,369.70 and 493,816,632.60

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Solution

The fourth proportional to 546,535,579.80, 819,803,369.70 and 493,816,632.60 is: 740,724,948.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,535,579.80 : 819,803,369.70 = 493,816,632.60 : x
  2. Step 2: Convert to fraction form
    546,535,579.80/819,803,369.70 = 493,816,632.60/x
  3. Step 3: Cross multiply
    546,535,579.80x = 819,803,369.70 × 493,816,632.60
  4. Step 4: Simplify right side
    546,535,579.80x = 404,832,539,419,386,944
  5. Step 5: Solve for x
    x = 404,832,539,419,386,944/546,535,579.80
  6. Step 6: Final answer
    x = 740,724,948.90

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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.