Home / 735,177,258.90-1,103,091,540.71-385,340,186.39

Finding the Fourth Proportional to 735,177,258.90, 1,103,091,540.71 and 385,340,186.39

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Solution

The fourth proportional to 735,177,258.90, 1,103,091,540.71 and 385,340,186.39 is: 578,180,968.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,177,258.90 : 1,103,091,540.71 = 385,340,186.39 : x
  2. Step 2: Convert to fraction form
    735,177,258.90/1,103,091,540.71 = 385,340,186.39/x
  3. Step 3: Cross multiply
    735,177,258.90x = 1,103,091,540.71 × 385,340,186.39
  4. Step 4: Simplify right side
    735,177,258.90x = 425,065,499,894,981,504
  5. Step 5: Solve for x
    x = 425,065,499,894,981,504/735,177,258.90
  6. Step 6: Final answer
    x = 578,180,968.94

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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.