Home / 179,732,025.50-269,605,730.95-70,580,814.21

Finding the Fourth Proportional to 179,732,025.50, 269,605,730.95 and 70,580,814.21

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Solution

The fourth proportional to 179,732,025.50, 269,605,730.95 and 70,580,814.21 is: 105,874,242.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,732,025.50 : 269,605,730.95 = 70,580,814.21 : x
  2. Step 2: Convert to fraction form
    179,732,025.50/269,605,730.95 = 70,580,814.21/x
  3. Step 3: Cross multiply
    179,732,025.50x = 269,605,730.95 × 70,580,814.21
  4. Step 4: Simplify right side
    179,732,025.50x = 19,028,992,005,956,744
  5. Step 5: Solve for x
    x = 19,028,992,005,956,744/179,732,025.50
  6. Step 6: Final answer
    x = 105,874,242.24

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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.