Home / 191,682,382.65-287,327,618.78-94,488,603.45

Finding the Fourth Proportional to 191,682,382.65, 287,327,618.78 and 94,488,603.45

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Solution

The fourth proportional to 191,682,382.65, 287,327,618.78 and 94,488,603.45 is: 141,636,310.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,682,382.65 : 287,327,618.78 = 94,488,603.45 : x
  2. Step 2: Convert to fraction form
    191,682,382.65/287,327,618.78 = 94,488,603.45/x
  3. Step 3: Cross multiply
    191,682,382.65x = 287,327,618.78 × 94,488,603.45
  4. Step 4: Simplify right side
    191,682,382.65x = 27,149,185,430,663,748
  5. Step 5: Solve for x
    x = 27,149,185,430,663,748/191,682,382.65
  6. Step 6: Final answer
    x = 141,636,310.31

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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.