Home / 695,914,364.76-1,043,182,033.83-326,788,545.48

Finding the Fourth Proportional to 695,914,364.76, 1,043,182,033.83 and 326,788,545.48

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Solution

The fourth proportional to 695,914,364.76, 1,043,182,033.83 and 326,788,545.48 is: 489,859,035.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,914,364.76 : 1,043,182,033.83 = 326,788,545.48 : x
  2. Step 2: Convert to fraction form
    695,914,364.76/1,043,182,033.83 = 326,788,545.48/x
  3. Step 3: Cross multiply
    695,914,364.76x = 1,043,182,033.83 × 326,788,545.48
  4. Step 4: Simplify right side
    695,914,364.76x = 340,899,939,506,173,888
  5. Step 5: Solve for x
    x = 340,899,939,506,173,888/695,914,364.76
  6. Step 6: Final answer
    x = 489,859,035.49

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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.