Home / 165,948,015.20-248,922,022.80-44,779,272.80

Finding the Fourth Proportional to 165,948,015.20, 248,922,022.80 and 44,779,272.80

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Solution

The fourth proportional to 165,948,015.20, 248,922,022.80 and 44,779,272.80 is: 67,168,909.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,948,015.20 : 248,922,022.80 = 44,779,272.80 : x
  2. Step 2: Convert to fraction form
    165,948,015.20/248,922,022.80 = 44,779,272.80/x
  3. Step 3: Cross multiply
    165,948,015.20x = 248,922,022.80 × 44,779,272.80
  4. Step 4: Simplify right side
    165,948,015.20x = 11,146,547,164,889,020
  5. Step 5: Solve for x
    x = 11,146,547,164,889,020/165,948,015.20
  6. Step 6: Final answer
    x = 67,168,909.20

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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.