Home / 165,888,150.40-248,832,225.60-152,749,820.80

Finding the Fourth Proportional to 165,888,150.40, 248,832,225.60 and 152,749,820.80

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Solution

The fourth proportional to 165,888,150.40, 248,832,225.60 and 152,749,820.80 is: 229,124,731.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,150.40 : 248,832,225.60 = 152,749,820.80 : x
  2. Step 2: Convert to fraction form
    165,888,150.40/248,832,225.60 = 152,749,820.80/x
  3. Step 3: Cross multiply
    165,888,150.40x = 248,832,225.60 × 152,749,820.80
  4. Step 4: Simplify right side
    165,888,150.40x = 38,009,077,869,665,176
  5. Step 5: Solve for x
    x = 38,009,077,869,665,176/165,888,150.40
  6. Step 6: Final answer
    x = 229,124,731.20

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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.