Home / 203,056,924,742.16-280,221,095,369.41-111,615,459,098.90

Finding the Fourth Proportional to 203,056,924,742.16, 280,221,095,369.41 and 111,615,459,098.90

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Solution

The fourth proportional to 203,056,924,742.16, 280,221,095,369.41 and 111,615,459,098.90 is: 154,030,729,306.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,056,924,742.16 : 280,221,095,369.41 = 111,615,459,098.90 : x
  2. Step 2: Convert to fraction form
    203,056,924,742.16/280,221,095,369.41 = 111,615,459,098.90/x
  3. Step 3: Cross multiply
    203,056,924,742.16x = 280,221,095,369.41 × 111,615,459,098.90
  4. Step 4: Simplify right side
    203,056,924,742.16x = 31,277,006,208,853,333,770,240
  5. Step 5: Solve for x
    x = 31,277,006,208,853,333,770,240/203,056,924,742.16
  6. Step 6: Final answer
    x = 154,030,729,306.91

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1.5x scale

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.