Home / 219,612,124.80-329,323,708.80-110,395,094.40

Finding the Fourth Proportional to 219,612,124.80, 329,323,708.80 and 110,395,094.40

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Solution

The fourth proportional to 219,612,124.80, 329,323,708.80 and 110,395,094.40 is: 165,545,149.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,612,124.80 : 329,323,708.80 = 110,395,094.40 : x
  2. Step 2: Convert to fraction form
    219,612,124.80/329,323,708.80 = 110,395,094.40/x
  3. Step 3: Cross multiply
    219,612,124.80x = 329,323,708.80 × 110,395,094.40
  4. Step 4: Simplify right side
    219,612,124.80x = 36,355,721,921,134,112
  5. Step 5: Solve for x
    x = 36,355,721,921,134,112/219,612,124.80
  6. Step 6: Final answer
    x = 165,545,149.00

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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.