Home / 214,778,001.64-322,035,154.38-83,466,955.81

Finding the Fourth Proportional to 214,778,001.64, 322,035,154.38 and 83,466,955.81

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Solution

The fourth proportional to 214,778,001.64, 322,035,154.38 and 83,466,955.81 is: 125,149,194.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,778,001.64 : 322,035,154.38 = 83,466,955.81 : x
  2. Step 2: Convert to fraction form
    214,778,001.64/322,035,154.38 = 83,466,955.81/x
  3. Step 3: Cross multiply
    214,778,001.64x = 322,035,154.38 × 83,466,955.81
  4. Step 4: Simplify right side
    214,778,001.64x = 26,879,293,999,298,228
  5. Step 5: Solve for x
    x = 26,879,293,999,298,228/214,778,001.64
  6. Step 6: Final answer
    x = 125,149,194.95

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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.