Home / 165,888,101.40-248,832,152.10-152,749,771.80

Finding the Fourth Proportional to 165,888,101.40, 248,832,152.10 and 152,749,771.80

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Solution

The fourth proportional to 165,888,101.40, 248,832,152.10 and 152,749,771.80 is: 229,124,657.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,101.40 : 248,832,152.10 = 152,749,771.80 : x
  2. Step 2: Convert to fraction form
    165,888,101.40/248,832,152.10 = 152,749,771.80/x
  3. Step 3: Cross multiply
    165,888,101.40x = 248,832,152.10 × 152,749,771.80
  4. Step 4: Simplify right side
    165,888,101.40x = 38,009,054,449,777,896
  5. Step 5: Solve for x
    x = 38,009,054,449,777,896/165,888,101.40
  6. Step 6: Final answer
    x = 229,124,657.70

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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.