Home / 307,970,545.86-460,265,016.60-225,146,657.23

Finding the Fourth Proportional to 307,970,545.86, 460,265,016.60 and 225,146,657.23

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Solution

The fourth proportional to 307,970,545.86, 460,265,016.60 and 225,146,657.23 is: 336,483,898.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,970,545.86 : 460,265,016.60 = 225,146,657.23 : x
  2. Step 2: Convert to fraction form
    307,970,545.86/460,265,016.60 = 225,146,657.23/x
  3. Step 3: Cross multiply
    307,970,545.86x = 460,265,016.60 × 225,146,657.23
  4. Step 4: Simplify right side
    307,970,545.86x = 103,627,129,926,249,792
  5. Step 5: Solve for x
    x = 103,627,129,926,249,792/307,970,545.86
  6. Step 6: Final answer
    x = 336,483,898.60

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.