Home / 302,074,041.62-416,839,642.27-169,889,500.19

Finding the Fourth Proportional to 302,074,041.62, 416,839,642.27 and 169,889,500.19

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Solution

The fourth proportional to 302,074,041.62, 416,839,642.27 and 169,889,500.19 is: 234,434,836.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,074,041.62 : 416,839,642.27 = 169,889,500.19 : x
  2. Step 2: Convert to fraction form
    302,074,041.62/416,839,642.27 = 169,889,500.19/x
  3. Step 3: Cross multiply
    302,074,041.62x = 416,839,642.27 × 169,889,500.19
  4. Step 4: Simplify right side
    302,074,041.62x = 70,816,678,483,854,048
  5. Step 5: Solve for x
    x = 70,816,678,483,854,048/302,074,041.62
  6. Step 6: Final answer
    x = 234,434,836.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.