Home / 193,400,332.16-289,918,116.48-96,264,201.92

Finding the Fourth Proportional to 193,400,332.16, 289,918,116.48 and 96,264,201.92

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Solution

The fourth proportional to 193,400,332.16, 289,918,116.48 and 96,264,201.92 is: 144,305,523.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,400,332.16 : 289,918,116.48 = 96,264,201.92 : x
  2. Step 2: Convert to fraction form
    193,400,332.16/289,918,116.48 = 96,264,201.92/x
  3. Step 3: Cross multiply
    193,400,332.16x = 289,918,116.48 × 96,264,201.92
  4. Step 4: Simplify right side
    193,400,332.16x = 27,908,736,105,096,800
  5. Step 5: Solve for x
    x = 27,908,736,105,096,800/193,400,332.16
  6. Step 6: Final answer
    x = 144,305,523.13

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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.