Home / 344,884,068.56-475,868,966.80-198,178,009.04

Finding the Fourth Proportional to 344,884,068.56, 475,868,966.80 and 198,178,009.04

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Solution

The fourth proportional to 344,884,068.56, 475,868,966.80 and 198,178,009.04 is: 273,444,826.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,884,068.56 : 475,868,966.80 = 198,178,009.04 : x
  2. Step 2: Convert to fraction form
    344,884,068.56/475,868,966.80 = 198,178,009.04/x
  3. Step 3: Cross multiply
    344,884,068.56x = 475,868,966.80 × 198,178,009.04
  4. Step 4: Simplify right side
    344,884,068.56x = 94,306,764,404,345,856
  5. Step 5: Solve for x
    x = 94,306,764,404,345,856/344,884,068.56
  6. Step 6: Final answer
    x = 273,444,826.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.