Home / 165,955,643.10-248,933,464.65-157,452,587.10

Finding the Fourth Proportional to 165,955,643.10, 248,933,464.65 and 157,452,587.10

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Solution

The fourth proportional to 165,955,643.10, 248,933,464.65 and 157,452,587.10 is: 236,178,880.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,955,643.10 : 248,933,464.65 = 157,452,587.10 : x
  2. Step 2: Convert to fraction form
    165,955,643.10/248,933,464.65 = 157,452,587.10/x
  3. Step 3: Cross multiply
    165,955,643.10x = 248,933,464.65 × 157,452,587.10
  4. Step 4: Simplify right side
    165,955,643.10x = 39,195,218,024,908,896
  5. Step 5: Solve for x
    x = 39,195,218,024,908,896/165,955,643.10
  6. Step 6: Final answer
    x = 236,178,880.65

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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.