Home / 357,621,429.96-536,498,673.48-124,442,440.20

Finding the Fourth Proportional to 357,621,429.96, 536,498,673.48 and 124,442,440.20

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Solution

The fourth proportional to 357,621,429.96, 536,498,673.48 and 124,442,440.20 is: 186,686,810.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,621,429.96 : 536,498,673.48 = 124,442,440.20 : x
  2. Step 2: Convert to fraction form
    357,621,429.96/536,498,673.48 = 124,442,440.20/x
  3. Step 3: Cross multiply
    357,621,429.96x = 536,498,673.48 × 124,442,440.20
  4. Step 4: Simplify right side
    357,621,429.96x = 66,763,204,091,914,232
  5. Step 5: Solve for x
    x = 66,763,204,091,914,232/357,621,429.96
  6. Step 6: Final answer
    x = 186,686,810.41

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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.