Home / 152,352,043.20-228,528,064.80-144,920,260.80

Finding the Fourth Proportional to 152,352,043.20, 228,528,064.80 and 144,920,260.80

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Solution

The fourth proportional to 152,352,043.20, 228,528,064.80 and 144,920,260.80 is: 217,380,391.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,352,043.20 : 228,528,064.80 = 144,920,260.80 : x
  2. Step 2: Convert to fraction form
    152,352,043.20/228,528,064.80 = 144,920,260.80/x
  3. Step 3: Cross multiply
    152,352,043.20x = 228,528,064.80 × 144,920,260.80
  4. Step 4: Simplify right side
    152,352,043.20x = 33,118,346,750,935,304
  5. Step 5: Solve for x
    x = 33,118,346,750,935,304/152,352,043.20
  6. Step 6: Final answer
    x = 217,380,391.20

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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.