Home / 265,845,672.60-399,179,081.70-144,913,320.60

Finding the Fourth Proportional to 265,845,672.60, 399,179,081.70 and 144,913,320.60

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Solution

The fourth proportional to 265,845,672.60, 399,179,081.70 and 144,913,320.60 is: 217,593,785.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,845,672.60 : 399,179,081.70 = 144,913,320.60 : x
  2. Step 2: Convert to fraction form
    265,845,672.60/399,179,081.70 = 144,913,320.60/x
  3. Step 3: Cross multiply
    265,845,672.60x = 399,179,081.70 × 144,913,320.60
  4. Step 4: Simplify right side
    265,845,672.60x = 57,846,366,243,205,688
  5. Step 5: Solve for x
    x = 57,846,366,243,205,688/265,845,672.60
  6. Step 6: Final answer
    x = 217,593,785.44

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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.