Home / 502,595,999.60-753,893,999.40-339,337,324.40

Finding the Fourth Proportional to 502,595,999.60, 753,893,999.40 and 339,337,324.40

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Solution

The fourth proportional to 502,595,999.60, 753,893,999.40 and 339,337,324.40 is: 509,005,986.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,595,999.60 : 753,893,999.40 = 339,337,324.40 : x
  2. Step 2: Convert to fraction form
    502,595,999.60/753,893,999.40 = 339,337,324.40/x
  3. Step 3: Cross multiply
    502,595,999.60x = 753,893,999.40 × 339,337,324.40
  4. Step 4: Simplify right side
    502,595,999.60x = 255,824,372,637,611,168
  5. Step 5: Solve for x
    x = 255,824,372,637,611,168/502,595,999.60
  6. Step 6: Final answer
    x = 509,005,986.60

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1.5x scale

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.