Home / 302,472,377.64-417,424,763.66-168,510,217.91

Finding the Fourth Proportional to 302,472,377.64, 417,424,763.66 and 168,510,217.91

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Solution

The fourth proportional to 302,472,377.64, 417,424,763.66 and 168,510,217.91 is: 232,551,277.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,472,377.64 : 417,424,763.66 = 168,510,217.91 : x
  2. Step 2: Convert to fraction form
    302,472,377.64/417,424,763.66 = 168,510,217.91/x
  3. Step 3: Cross multiply
    302,472,377.64x = 417,424,763.66 × 168,510,217.91
  4. Step 4: Simplify right side
    302,472,377.64x = 70,340,337,882,447,168
  5. Step 5: Solve for x
    x = 70,340,337,882,447,168/302,472,377.64
  6. Step 6: Final answer
    x = 232,551,277.68

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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.