Home / 338,904,060.20-508,356,090.30-93,260,220.20

Finding the Fourth Proportional to 338,904,060.20, 508,356,090.30 and 93,260,220.20

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Solution

The fourth proportional to 338,904,060.20, 508,356,090.30 and 93,260,220.20 is: 139,890,330.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,904,060.20 : 508,356,090.30 = 93,260,220.20 : x
  2. Step 2: Convert to fraction form
    338,904,060.20/508,356,090.30 = 93,260,220.20/x
  3. Step 3: Cross multiply
    338,904,060.20x = 508,356,090.30 × 93,260,220.20
  4. Step 4: Simplify right side
    338,904,060.20x = 47,409,400,921,389,088
  5. Step 5: Solve for x
    x = 47,409,400,921,389,088/338,904,060.20
  6. Step 6: Final answer
    x = 139,890,330.30

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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.