Home / 467,528,631.33-699,894,814.21-282,736,852.54

Finding the Fourth Proportional to 467,528,631.33, 699,894,814.21 and 282,736,852.54

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Solution

The fourth proportional to 467,528,631.33, 699,894,814.21 and 282,736,852.54 is: 423,259,761.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,528,631.33 : 699,894,814.21 = 282,736,852.54 : x
  2. Step 2: Convert to fraction form
    467,528,631.33/699,894,814.21 = 282,736,852.54/x
  3. Step 3: Cross multiply
    467,528,631.33x = 699,894,814.21 × 282,736,852.54
  4. Step 4: Simplify right side
    467,528,631.33x = 197,886,056,878,803,488
  5. Step 5: Solve for x
    x = 197,886,056,878,803,488/467,528,631.33
  6. Step 6: Final answer
    x = 423,259,761.26

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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.