Home / 165,888,117.20-248,832,175.80-44,731,816.40

Finding the Fourth Proportional to 165,888,117.20, 248,832,175.80 and 44,731,816.40

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Solution

The fourth proportional to 165,888,117.20, 248,832,175.80 and 44,731,816.40 is: 67,097,724.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,117.20 : 248,832,175.80 = 44,731,816.40 : x
  2. Step 2: Convert to fraction form
    165,888,117.20/248,832,175.80 = 44,731,816.40/x
  3. Step 3: Cross multiply
    165,888,117.20x = 248,832,175.80 × 44,731,816.40
  4. Step 4: Simplify right side
    165,888,117.20x = 11,130,715,202,298,124
  5. Step 5: Solve for x
    x = 11,130,715,202,298,124/165,888,117.20
  6. Step 6: Final answer
    x = 67,097,724.60

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1.5x scale

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.