Home / 331,775,999.60-497,663,999.40-292,808,908.40

Finding the Fourth Proportional to 331,775,999.60, 497,663,999.40 and 292,808,908.40

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Solution

The fourth proportional to 331,775,999.60, 497,663,999.40 and 292,808,908.40 is: 439,213,362.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,775,999.60 : 497,663,999.40 = 292,808,908.40 : x
  2. Step 2: Convert to fraction form
    331,775,999.60/497,663,999.40 = 292,808,908.40/x
  3. Step 3: Cross multiply
    331,775,999.60x = 497,663,999.40 × 292,808,908.40
  4. Step 4: Simplify right side
    331,775,999.60x = 145,720,452,414,292,224
  5. Step 5: Solve for x
    x = 145,720,452,414,292,224/331,775,999.60
  6. Step 6: Final answer
    x = 439,213,362.60

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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.