Home / 572,036,928.45-858,063,364.56-163,093,078.95

Finding the Fourth Proportional to 572,036,928.45, 858,063,364.56 and 163,093,078.95

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Solution

The fourth proportional to 572,036,928.45, 858,063,364.56 and 163,093,078.95 is: 244,641,891.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,036,928.45 : 858,063,364.56 = 163,093,078.95 : x
  2. Step 2: Convert to fraction form
    572,036,928.45/858,063,364.56 = 163,093,078.95/x
  3. Step 3: Cross multiply
    572,036,928.45x = 858,063,364.56 × 163,093,078.95
  4. Step 4: Simplify right side
    572,036,928.45x = 139,944,196,060,286,688
  5. Step 5: Solve for x
    x = 139,944,196,060,286,688/572,036,928.45
  6. Step 6: Final answer
    x = 244,641,891.28

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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.