Home / 175,290,638.40-262,935,957.60-168,594,481.80

Finding the Fourth Proportional to 175,290,638.40, 262,935,957.60 and 168,594,481.80

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Solution

The fourth proportional to 175,290,638.40, 262,935,957.60 and 168,594,481.80 is: 252,891,722.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,290,638.40 : 262,935,957.60 = 168,594,481.80 : x
  2. Step 2: Convert to fraction form
    175,290,638.40/262,935,957.60 = 168,594,481.80/x
  3. Step 3: Cross multiply
    175,290,638.40x = 262,935,957.60 × 168,594,481.80
  4. Step 4: Simplify right side
    175,290,638.40x = 44,329,551,518,158,776
  5. Step 5: Solve for x
    x = 44,329,551,518,158,776/175,290,638.40
  6. Step 6: Final answer
    x = 252,891,722.70

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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.