Home / 165,888,116.20-248,832,174.30-152,787,111.40

Finding the Fourth Proportional to 165,888,116.20, 248,832,174.30 and 152,787,111.40

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Solution

The fourth proportional to 165,888,116.20, 248,832,174.30 and 152,787,111.40 is: 229,180,667.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,116.20 : 248,832,174.30 = 152,787,111.40 : x
  2. Step 2: Convert to fraction form
    165,888,116.20/248,832,174.30 = 152,787,111.40/x
  3. Step 3: Cross multiply
    165,888,116.20x = 248,832,174.30 × 152,787,111.40
  4. Step 4: Simplify right side
    165,888,116.20x = 38,018,349,134,678,320
  5. Step 5: Solve for x
    x = 38,018,349,134,678,320/165,888,116.20
  6. Step 6: Final answer
    x = 229,180,667.10

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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.