Home / 363,721,856.96-545,927,710.32-225,128,230.52

Finding the Fourth Proportional to 363,721,856.96, 545,927,710.32 and 225,128,230.52

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Solution

The fourth proportional to 363,721,856.96, 545,927,710.32 and 225,128,230.52 is: 337,905,839.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,721,856.96 : 545,927,710.32 = 225,128,230.52 : x
  2. Step 2: Convert to fraction form
    363,721,856.96/545,927,710.32 = 225,128,230.52/x
  3. Step 3: Cross multiply
    363,721,856.96x = 545,927,710.32 × 225,128,230.52
  4. Step 4: Simplify right side
    363,721,856.96x = 122,903,739,416,176,768
  5. Step 5: Solve for x
    x = 122,903,739,416,176,768/363,721,856.96
  6. Step 6: Final answer
    x = 337,905,839.49

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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.