Home / 191,553,849.59-264,344,302.31-103,447,838.78

Finding the Fourth Proportional to 191,553,849.59, 264,344,302.31 and 103,447,838.78

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Solution

The fourth proportional to 191,553,849.59, 264,344,302.31 and 103,447,838.78 is: 142,758,012.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,553,849.59 : 264,344,302.31 = 103,447,838.78 : x
  2. Step 2: Convert to fraction form
    191,553,849.59/264,344,302.31 = 103,447,838.78/x
  3. Step 3: Cross multiply
    191,553,849.59x = 264,344,302.31 × 103,447,838.78
  4. Step 4: Simplify right side
    191,553,849.59x = 27,345,846,768,695,940
  5. Step 5: Solve for x
    x = 27,345,846,768,695,940/191,553,849.59
  6. Step 6: Final answer
    x = 142,758,012.06

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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.