Home / 240,564,960.60-331,980,827.58-130,556,799.96

Finding the Fourth Proportional to 240,564,960.60, 331,980,827.58 and 130,556,799.96

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Solution

The fourth proportional to 240,564,960.60, 331,980,827.58 and 130,556,799.96 is: 180,169,025.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,564,960.60 : 331,980,827.58 = 130,556,799.96 : x
  2. Step 2: Convert to fraction form
    240,564,960.60/331,980,827.58 = 130,556,799.96/x
  3. Step 3: Cross multiply
    240,564,960.60x = 331,980,827.58 × 130,556,799.96
  4. Step 4: Simplify right side
    240,564,960.60x = 43,342,354,496,917,304
  5. Step 5: Solve for x
    x = 43,342,354,496,917,304/240,564,960.60
  6. Step 6: Final answer
    x = 180,169,025.40

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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.