Home / 262,944,597.20-393,661,068.60-160,907,925.20

Finding the Fourth Proportional to 262,944,597.20, 393,661,068.60 and 160,907,925.20

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Solution

The fourth proportional to 262,944,597.20, 393,661,068.60 and 160,907,925.20 is: 240,899,362.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,944,597.20 : 393,661,068.60 = 160,907,925.20 : x
  2. Step 2: Convert to fraction form
    262,944,597.20/393,661,068.60 = 160,907,925.20/x
  3. Step 3: Cross multiply
    262,944,597.20x = 393,661,068.60 × 160,907,925.20
  4. Step 4: Simplify right side
    262,944,597.20x = 63,343,185,780,440,864
  5. Step 5: Solve for x
    x = 63,343,185,780,440,864/262,944,597.20
  6. Step 6: Final answer
    x = 240,899,362.28

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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.