Home / 152,352,042.20-228,528,063.30-144,920,259.80

Finding the Fourth Proportional to 152,352,042.20, 228,528,063.30 and 144,920,259.80

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Solution

The fourth proportional to 152,352,042.20, 228,528,063.30 and 144,920,259.80 is: 217,380,389.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,352,042.20 : 228,528,063.30 = 144,920,259.80 : x
  2. Step 2: Convert to fraction form
    152,352,042.20/228,528,063.30 = 144,920,259.80/x
  3. Step 3: Cross multiply
    152,352,042.20x = 228,528,063.30 × 144,920,259.80
  4. Step 4: Simplify right side
    152,352,042.20x = 33,118,346,305,026,848
  5. Step 5: Solve for x
    x = 33,118,346,305,026,848/152,352,042.20
  6. Step 6: Final answer
    x = 217,380,389.70

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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.