Home / 186,165,530.04-256,910,216.28-102,535,556.64

Finding the Fourth Proportional to 186,165,530.04, 256,910,216.28 and 102,535,556.64

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Solution

The fourth proportional to 186,165,530.04, 256,910,216.28 and 102,535,556.64 is: 141,500,051.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,165,530.04 : 256,910,216.28 = 102,535,556.64 : x
  2. Step 2: Convert to fraction form
    186,165,530.04/256,910,216.28 = 102,535,556.64/x
  3. Step 3: Cross multiply
    186,165,530.04x = 256,910,216.28 × 102,535,556.64
  4. Step 4: Simplify right side
    186,165,530.04x = 26,342,432,032,772,592
  5. Step 5: Solve for x
    x = 26,342,432,032,772,592/186,165,530.04
  6. Step 6: Final answer
    x = 141,500,051.20

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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.