Home / 474,444,404.40-710,273,147.40-353,810,650.80

Finding the Fourth Proportional to 474,444,404.40, 710,273,147.40 and 353,810,650.80

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Solution

The fourth proportional to 474,444,404.40, 710,273,147.40 and 353,810,650.80 is: 529,676,822.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,444,404.40 : 710,273,147.40 = 353,810,650.80 : x
  2. Step 2: Convert to fraction form
    474,444,404.40/710,273,147.40 = 353,810,650.80/x
  3. Step 3: Cross multiply
    474,444,404.40x = 710,273,147.40 × 353,810,650.80
  4. Step 4: Simplify right side
    474,444,404.40x = 251,302,204,527,358,336
  5. Step 5: Solve for x
    x = 251,302,204,527,358,336/474,444,404.40
  6. Step 6: Final answer
    x = 529,676,822.40

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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.