Home / 325,864,079.83-449,689,293.60-177,185,256.10

Finding the Fourth Proportional to 325,864,079.83, 449,689,293.60 and 177,185,256.10

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Solution

The fourth proportional to 325,864,079.83, 449,689,293.60 and 177,185,256.10 is: 244,513,947.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,864,079.83 : 449,689,293.60 = 177,185,256.10 : x
  2. Step 2: Convert to fraction form
    325,864,079.83/449,689,293.60 = 177,185,256.10/x
  3. Step 3: Cross multiply
    325,864,079.83x = 449,689,293.60 × 177,185,256.10
  4. Step 4: Simplify right side
    325,864,079.83x = 79,678,312,650,655,088
  5. Step 5: Solve for x
    x = 79,678,312,650,655,088/325,864,079.83
  6. Step 6: Final answer
    x = 244,513,947.94

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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.