Home / 572,529,281.44-858,793,790.94-163,585,436.80

Finding the Fourth Proportional to 572,529,281.44, 858,793,790.94 and 163,585,436.80

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Solution

The fourth proportional to 572,529,281.44, 858,793,790.94 and 163,585,436.80 is: 245,378,117.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,529,281.44 : 858,793,790.94 = 163,585,436.80 : x
  2. Step 2: Convert to fraction form
    572,529,281.44/858,793,790.94 = 163,585,436.80/x
  3. Step 3: Cross multiply
    572,529,281.44x = 858,793,790.94 × 163,585,436.80
  4. Step 4: Simplify right side
    572,529,281.44x = 140,486,157,412,047,808
  5. Step 5: Solve for x
    x = 140,486,157,412,047,808/572,529,281.44
  6. Step 6: Final answer
    x = 245,378,117.71

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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.