Home / 302,472,376.13-417,424,761.59-168,510,216.41

Finding the Fourth Proportional to 302,472,376.13, 417,424,761.59 and 168,510,216.41

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Solution

The fourth proportional to 302,472,376.13, 417,424,761.59 and 168,510,216.41 is: 232,551,275.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,472,376.13 : 417,424,761.59 = 168,510,216.41 : x
  2. Step 2: Convert to fraction form
    302,472,376.13/417,424,761.59 = 168,510,216.41/x
  3. Step 3: Cross multiply
    302,472,376.13x = 417,424,761.59 × 168,510,216.41
  4. Step 4: Simplify right side
    302,472,376.13x = 70,340,336,909,059,216
  5. Step 5: Solve for x
    x = 70,340,336,909,059,216/302,472,376.13
  6. Step 6: Final answer
    x = 232,551,275.62

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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.