Home / 347,737,101.90-521,605,652.85-342,635,268.30

Finding the Fourth Proportional to 347,737,101.90, 521,605,652.85 and 342,635,268.30

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Solution

The fourth proportional to 347,737,101.90, 521,605,652.85 and 342,635,268.30 is: 513,952,902.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,737,101.90 : 521,605,652.85 = 342,635,268.30 : x
  2. Step 2: Convert to fraction form
    347,737,101.90/521,605,652.85 = 342,635,268.30/x
  3. Step 3: Cross multiply
    347,737,101.90x = 521,605,652.85 × 342,635,268.30
  4. Step 4: Simplify right side
    347,737,101.90x = 178,720,492,811,056,416
  5. Step 5: Solve for x
    x = 178,720,492,811,056,416/347,737,101.90
  6. Step 6: Final answer
    x = 513,952,902.45

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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.