Home / 210,650,201.10-315,975,301.65-185,141,033.10

Finding the Fourth Proportional to 210,650,201.10, 315,975,301.65 and 185,141,033.10

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Solution

The fourth proportional to 210,650,201.10, 315,975,301.65 and 185,141,033.10 is: 277,711,549.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,650,201.10 : 315,975,301.65 = 185,141,033.10 : x
  2. Step 2: Convert to fraction form
    210,650,201.10/315,975,301.65 = 185,141,033.10/x
  3. Step 3: Cross multiply
    210,650,201.10x = 315,975,301.65 × 185,141,033.10
  4. Step 4: Simplify right side
    210,650,201.10x = 58,499,993,781,565,128
  5. Step 5: Solve for x
    x = 58,499,993,781,565,128/210,650,201.10
  6. Step 6: Final answer
    x = 277,711,549.65

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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.