Home / 179,643,879.95-269,349,964.13-70,480,083.56

Finding the Fourth Proportional to 179,643,879.95, 269,349,964.13 and 70,480,083.56

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Solution

The fourth proportional to 179,643,879.95, 269,349,964.13 and 70,480,083.56 is: 105,674,671.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,643,879.95 : 269,349,964.13 = 70,480,083.56 : x
  2. Step 2: Convert to fraction form
    179,643,879.95/269,349,964.13 = 70,480,083.56/x
  3. Step 3: Cross multiply
    179,643,879.95x = 269,349,964.13 × 70,480,083.56
  4. Step 4: Simplify right side
    179,643,879.95x = 18,983,807,977,594,856
  5. Step 5: Solve for x
    x = 18,983,807,977,594,856/179,643,879.95
  6. Step 6: Final answer
    x = 105,674,671.37

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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.