Home / 191,553,853.62-264,344,307.87-103,447,842.83

Finding the Fourth Proportional to 191,553,853.62, 264,344,307.87 and 103,447,842.83

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Solution

The fourth proportional to 191,553,853.62, 264,344,307.87 and 103,447,842.83 is: 142,758,017.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,553,853.62 : 264,344,307.87 = 103,447,842.83 : x
  2. Step 2: Convert to fraction form
    191,553,853.62/264,344,307.87 = 103,447,842.83/x
  3. Step 3: Cross multiply
    191,553,853.62x = 264,344,307.87 × 103,447,842.83
  4. Step 4: Simplify right side
    191,553,853.62x = 27,345,848,413,598,392
  5. Step 5: Solve for x
    x = 27,345,848,413,598,392/191,553,853.62
  6. Step 6: Final answer
    x = 142,758,017.63

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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.