Home / 165,888,121.20-248,832,181.80-44,731,820.40

Finding the Fourth Proportional to 165,888,121.20, 248,832,181.80 and 44,731,820.40

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Solution

The fourth proportional to 165,888,121.20, 248,832,181.80 and 44,731,820.40 is: 67,097,730.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,121.20 : 248,832,181.80 = 44,731,820.40 : x
  2. Step 2: Convert to fraction form
    165,888,121.20/248,832,181.80 = 44,731,820.40/x
  3. Step 3: Cross multiply
    165,888,121.20x = 248,832,181.80 × 44,731,820.40
  4. Step 4: Simplify right side
    165,888,121.20x = 11,130,716,466,017,748
  5. Step 5: Solve for x
    x = 11,130,716,466,017,748/165,888,121.20
  6. Step 6: Final answer
    x = 67,097,730.60

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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.