Home / 295,248,609.60-442,872,914.40-141,857,678.40

Finding the Fourth Proportional to 295,248,609.60, 442,872,914.40 and 141,857,678.40

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Solution

The fourth proportional to 295,248,609.60, 442,872,914.40 and 141,857,678.40 is: 212,786,517.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,248,609.60 : 442,872,914.40 = 141,857,678.40 : x
  2. Step 2: Convert to fraction form
    295,248,609.60/442,872,914.40 = 141,857,678.40/x
  3. Step 3: Cross multiply
    295,248,609.60x = 442,872,914.40 × 141,857,678.40
  4. Step 4: Simplify right side
    295,248,609.60x = 62,824,923,463,025,928
  5. Step 5: Solve for x
    x = 62,824,923,463,025,928/295,248,609.60
  6. Step 6: Final answer
    x = 212,786,517.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.