Home / 302,770,066.16-417,822,706.25-163,540,827.93

Finding the Fourth Proportional to 302,770,066.16, 417,822,706.25 and 163,540,827.93

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Solution

The fourth proportional to 302,770,066.16, 417,822,706.25 and 163,540,827.93 is: 225,686,350.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,770,066.16 : 417,822,706.25 = 163,540,827.93 : x
  2. Step 2: Convert to fraction form
    302,770,066.16/417,822,706.25 = 163,540,827.93/x
  3. Step 3: Cross multiply
    302,770,066.16x = 417,822,706.25 × 163,540,827.93
  4. Step 4: Simplify right side
    302,770,066.16x = 68,331,071,308,376,616
  5. Step 5: Solve for x
    x = 68,331,071,308,376,616/302,770,066.16
  6. Step 6: Final answer
    x = 225,686,350.62

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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.