Home / 295,035,667.20-442,553,500.80-217,551,569.40

Finding the Fourth Proportional to 295,035,667.20, 442,553,500.80 and 217,551,569.40

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Solution

The fourth proportional to 295,035,667.20, 442,553,500.80 and 217,551,569.40 is: 326,327,354.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,035,667.20 : 442,553,500.80 = 217,551,569.40 : x
  2. Step 2: Convert to fraction form
    295,035,667.20/442,553,500.80 = 217,551,569.40/x
  3. Step 3: Cross multiply
    295,035,667.20x = 442,553,500.80 × 217,551,569.40
  4. Step 4: Simplify right side
    295,035,667.20x = 96,278,208,642,504,160
  5. Step 5: Solve for x
    x = 96,278,208,642,504,160/295,035,667.20
  6. Step 6: Final answer
    x = 326,327,354.10

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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.