Home / 292,540,957.14-403,706,423.70-160,379,116.11

Finding the Fourth Proportional to 292,540,957.14, 403,706,423.70 and 160,379,116.11

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Solution

The fourth proportional to 292,540,957.14, 403,706,423.70 and 160,379,116.11 is: 221,323,126.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,540,957.14 : 403,706,423.70 = 160,379,116.11 : x
  2. Step 2: Convert to fraction form
    292,540,957.14/403,706,423.70 = 160,379,116.11/x
  3. Step 3: Cross multiply
    292,540,957.14x = 403,706,423.70 × 160,379,116.11
  4. Step 4: Simplify right side
    292,540,957.14x = 64,746,079,398,819,832
  5. Step 5: Solve for x
    x = 64,746,079,398,819,832/292,540,957.14
  6. Step 6: Final answer
    x = 221,323,126.96

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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.