Home / 228,221,809.74-342,496,162.62-97,155,976.86

Finding the Fourth Proportional to 228,221,809.74, 342,496,162.62 and 97,155,976.86

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Solution

The fourth proportional to 228,221,809.74, 342,496,162.62 and 97,155,976.86 is: 145,803,546.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,221,809.74 : 342,496,162.62 = 97,155,976.86 : x
  2. Step 2: Convert to fraction form
    228,221,809.74/342,496,162.62 = 97,155,976.86/x
  3. Step 3: Cross multiply
    228,221,809.74x = 342,496,162.62 × 97,155,976.86
  4. Step 4: Simplify right side
    228,221,809.74x = 33,275,549,250,147,516
  5. Step 5: Solve for x
    x = 33,275,549,250,147,516/228,221,809.74
  6. Step 6: Final answer
    x = 145,803,546.51

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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.