Home / 302,366,366.16-417,042,790.80-228,030,055.92

Finding the Fourth Proportional to 302,366,366.16, 417,042,790.80 and 228,030,055.92

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Solution

The fourth proportional to 302,366,366.16, 417,042,790.80 and 228,030,055.92 is: 314,513,456.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,366,366.16 : 417,042,790.80 = 228,030,055.92 : x
  2. Step 2: Convert to fraction form
    302,366,366.16/417,042,790.80 = 228,030,055.92/x
  3. Step 3: Cross multiply
    302,366,366.16x = 417,042,790.80 × 228,030,055.92
  4. Step 4: Simplify right side
    302,366,366.16x = 95,098,290,907,156,864
  5. Step 5: Solve for x
    x = 95,098,290,907,156,864/302,366,366.16
  6. Step 6: Final answer
    x = 314,513,456.36

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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.