Home / 193,185,604.01-289,637,129.84-61,953,178.86

Finding the Fourth Proportional to 193,185,604.01, 289,637,129.84 and 61,953,178.86

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Solution

The fourth proportional to 193,185,604.01, 289,637,129.84 and 61,953,178.86 is: 92,884,462.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,185,604.01 : 289,637,129.84 = 61,953,178.86 : x
  2. Step 2: Convert to fraction form
    193,185,604.01/289,637,129.84 = 61,953,178.86/x
  3. Step 3: Cross multiply
    193,185,604.01x = 289,637,129.84 × 61,953,178.86
  4. Step 4: Simplify right side
    193,185,604.01x = 17,943,940,909,164,796
  5. Step 5: Solve for x
    x = 17,943,940,909,164,796/193,185,604.01
  6. Step 6: Final answer
    x = 92,884,462.08

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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.