Home / 191,118,735.73-286,631,518.56-52,940,754.23

Finding the Fourth Proportional to 191,118,735.73, 286,631,518.56 and 52,940,754.23

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Solution

The fourth proportional to 191,118,735.73, 286,631,518.56 and 52,940,754.23 is: 79,398,227.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,118,735.73 : 286,631,518.56 = 52,940,754.23 : x
  2. Step 2: Convert to fraction form
    191,118,735.73/286,631,518.56 = 52,940,754.23/x
  3. Step 3: Cross multiply
    191,118,735.73x = 286,631,518.56 × 52,940,754.23
  4. Step 4: Simplify right side
    191,118,735.73x = 15,174,488,777,024,958
  5. Step 5: Solve for x
    x = 15,174,488,777,024,958/191,118,735.73
  6. Step 6: Final answer
    x = 79,398,227.07

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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.