Home / 164,048,673.30-246,073,009.95-66,972,117.30

Finding the Fourth Proportional to 164,048,673.30, 246,073,009.95 and 66,972,117.30

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Solution

The fourth proportional to 164,048,673.30, 246,073,009.95 and 66,972,117.30 is: 100,458,175.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,048,673.30 : 246,073,009.95 = 66,972,117.30 : x
  2. Step 2: Convert to fraction form
    164,048,673.30/246,073,009.95 = 66,972,117.30/x
  3. Step 3: Cross multiply
    164,048,673.30x = 246,073,009.95 × 66,972,117.30
  4. Step 4: Simplify right side
    164,048,673.30x = 16,480,030,486,735,466
  5. Step 5: Solve for x
    x = 16,480,030,486,735,466/164,048,673.30
  6. Step 6: Final answer
    x = 100,458,175.95

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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.