Home / 298,898,746.48-412,470,911.64-175,221,794.80

Finding the Fourth Proportional to 298,898,746.48, 412,470,911.64 and 175,221,794.80

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Solution

The fourth proportional to 298,898,746.48, 412,470,911.64 and 175,221,794.80 is: 241,800,590.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,898,746.48 : 412,470,911.64 = 175,221,794.80 : x
  2. Step 2: Convert to fraction form
    298,898,746.48/412,470,911.64 = 175,221,794.80/x
  3. Step 3: Cross multiply
    298,898,746.48x = 412,470,911.64 × 175,221,794.80
  4. Step 4: Simplify right side
    298,898,746.48x = 72,273,893,440,353,008
  5. Step 5: Solve for x
    x = 72,273,893,440,353,008/298,898,746.48
  6. Step 6: Final answer
    x = 241,800,590.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.