Home / 365,593,264.18-548,370,582.24-119,917,537.72

Finding the Fourth Proportional to 365,593,264.18, 548,370,582.24 and 119,917,537.72

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Solution

The fourth proportional to 365,593,264.18, 548,370,582.24 and 119,917,537.72 is: 179,869,971.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,593,264.18 : 548,370,582.24 = 119,917,537.72 : x
  2. Step 2: Convert to fraction form
    365,593,264.18/548,370,582.24 = 119,917,537.72/x
  3. Step 3: Cross multiply
    365,593,264.18x = 548,370,582.24 × 119,917,537.72
  4. Step 4: Simplify right side
    365,593,264.18x = 65,759,249,980,303,560
  5. Step 5: Solve for x
    x = 65,759,249,980,303,560/365,593,264.18
  6. Step 6: Final answer
    x = 179,869,971.42

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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.