Home / 368,332,650.74-552,586,066.58-119,337,505.40

Finding the Fourth Proportional to 368,332,650.74, 552,586,066.58 and 119,337,505.40

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Solution

The fourth proportional to 368,332,650.74, 552,586,066.58 and 119,337,505.40 is: 179,034,474.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,332,650.74 : 552,586,066.58 = 119,337,505.40 : x
  2. Step 2: Convert to fraction form
    368,332,650.74/552,586,066.58 = 119,337,505.40/x
  3. Step 3: Cross multiply
    368,332,650.74x = 552,586,066.58 × 119,337,505.40
  4. Step 4: Simplify right side
    368,332,650.74x = 65,944,242,704,455,520
  5. Step 5: Solve for x
    x = 65,944,242,704,455,520/368,332,650.74
  6. Step 6: Final answer
    x = 179,034,474.87

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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.