Home / 332,303,642.80-498,455,464.20-160,116,758.80

Finding the Fourth Proportional to 332,303,642.80, 498,455,464.20 and 160,116,758.80

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Solution

The fourth proportional to 332,303,642.80, 498,455,464.20 and 160,116,758.80 is: 240,175,138.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,303,642.80 : 498,455,464.20 = 160,116,758.80 : x
  2. Step 2: Convert to fraction form
    332,303,642.80/498,455,464.20 = 160,116,758.80/x
  3. Step 3: Cross multiply
    332,303,642.80x = 498,455,464.20 × 160,116,758.80
  4. Step 4: Simplify right side
    332,303,642.80x = 79,811,073,333,853,440
  5. Step 5: Solve for x
    x = 79,811,073,333,853,440/332,303,642.80
  6. Step 6: Final answer
    x = 240,175,138.20

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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.