Home / 351,575,688.40-527,363,532.60-333,659,784.40

Finding the Fourth Proportional to 351,575,688.40, 527,363,532.60 and 333,659,784.40

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Solution

The fourth proportional to 351,575,688.40, 527,363,532.60 and 333,659,784.40 is: 500,489,676.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,575,688.40 : 527,363,532.60 = 333,659,784.40 : x
  2. Step 2: Convert to fraction form
    351,575,688.40/527,363,532.60 = 333,659,784.40/x
  3. Step 3: Cross multiply
    351,575,688.40x = 527,363,532.60 × 333,659,784.40
  4. Step 4: Simplify right side
    351,575,688.40x = 175,960,002,587,738,368
  5. Step 5: Solve for x
    x = 175,960,002,587,738,368/351,575,688.40
  6. Step 6: Final answer
    x = 500,489,676.60

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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.