Home / 556,262,022.60-834,388,886.70-168,084,102.60

Finding the Fourth Proportional to 556,262,022.60, 834,388,886.70 and 168,084,102.60

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Solution

The fourth proportional to 556,262,022.60, 834,388,886.70 and 168,084,102.60 is: 252,124,900.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,262,022.60 : 834,388,886.70 = 168,084,102.60 : x
  2. Step 2: Convert to fraction form
    556,262,022.60/834,388,886.70 = 168,084,102.60/x
  3. Step 3: Cross multiply
    556,262,022.60x = 834,388,886.70 × 168,084,102.60
  4. Step 4: Simplify right side
    556,262,022.60x = 140,247,507,240,382,576
  5. Step 5: Solve for x
    x = 140,247,507,240,382,576/556,262,022.60
  6. Step 6: Final answer
    x = 252,124,900.75

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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.