Home / 191,553,877.26-264,344,340.51-103,447,866.51

Finding the Fourth Proportional to 191,553,877.26, 264,344,340.51 and 103,447,866.51

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Solution

The fourth proportional to 191,553,877.26, 264,344,340.51 and 103,447,866.51 is: 142,758,050.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,553,877.26 : 264,344,340.51 = 103,447,866.51 : x
  2. Step 2: Convert to fraction form
    191,553,877.26/264,344,340.51 = 103,447,866.51/x
  3. Step 3: Cross multiply
    191,553,877.26x = 264,344,340.51 × 103,447,866.51
  4. Step 4: Simplify right side
    191,553,877.26x = 27,345,858,049,752,464
  5. Step 5: Solve for x
    x = 27,345,858,049,752,464/191,553,877.26
  6. Step 6: Final answer
    x = 142,758,050.32

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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.