Home / 177,148,117.90-265,722,176.85-164,234,101.60

Finding the Fourth Proportional to 177,148,117.90, 265,722,176.85 and 164,234,101.60

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Solution

The fourth proportional to 177,148,117.90, 265,722,176.85 and 164,234,101.60 is: 246,351,152.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,148,117.90 : 265,722,176.85 = 164,234,101.60 : x
  2. Step 2: Convert to fraction form
    177,148,117.90/265,722,176.85 = 164,234,101.60/x
  3. Step 3: Cross multiply
    177,148,117.90x = 265,722,176.85 × 164,234,101.60
  4. Step 4: Simplify right side
    177,148,117.90x = 43,640,642,990,156,064
  5. Step 5: Solve for x
    x = 43,640,642,990,156,064/177,148,117.90
  6. Step 6: Final answer
    x = 246,351,152.40

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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.