Home / 368,332,643.75-552,586,056.08-119,337,498.41

Finding the Fourth Proportional to 368,332,643.75, 552,586,056.08 and 119,337,498.41

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Solution

The fourth proportional to 368,332,643.75, 552,586,056.08 and 119,337,498.41 is: 179,034,464.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,332,643.75 : 552,586,056.08 = 119,337,498.41 : x
  2. Step 2: Convert to fraction form
    368,332,643.75/552,586,056.08 = 119,337,498.41/x
  3. Step 3: Cross multiply
    368,332,643.75x = 552,586,056.08 × 119,337,498.41
  4. Step 4: Simplify right side
    368,332,643.75x = 65,944,237,585,475,560
  5. Step 5: Solve for x
    x = 65,944,237,585,475,560/368,332,643.75
  6. Step 6: Final answer
    x = 179,034,464.38

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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.