Home / 242,811,175.65-364,216,763.48-217,302,007.65

Finding the Fourth Proportional to 242,811,175.65, 364,216,763.48 and 217,302,007.65

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Solution

The fourth proportional to 242,811,175.65, 364,216,763.48 and 217,302,007.65 is: 325,953,011.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,811,175.65 : 364,216,763.48 = 217,302,007.65 : x
  2. Step 2: Convert to fraction form
    242,811,175.65/364,216,763.48 = 217,302,007.65/x
  3. Step 3: Cross multiply
    242,811,175.65x = 364,216,763.48 × 217,302,007.65
  4. Step 4: Simplify right side
    242,811,175.65x = 79,145,033,922,902,704
  5. Step 5: Solve for x
    x = 79,145,033,922,902,704/242,811,175.65
  6. Step 6: Final answer
    x = 325,953,011.48

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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.