Home / 163,945,442.60-246,012,642.30-61,782,799.40

Finding the Fourth Proportional to 163,945,442.60, 246,012,642.30 and 61,782,799.40

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Solution

The fourth proportional to 163,945,442.60, 246,012,642.30 and 61,782,799.40 is: 92,709,803.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,945,442.60 : 246,012,642.30 = 61,782,799.40 : x
  2. Step 2: Convert to fraction form
    163,945,442.60/246,012,642.30 = 61,782,799.40/x
  3. Step 3: Cross multiply
    163,945,442.60x = 246,012,642.30 × 61,782,799.40
  4. Step 4: Simplify right side
    163,945,442.60x = 15,199,349,729,084,854
  5. Step 5: Solve for x
    x = 15,199,349,729,084,854/163,945,442.60
  6. Step 6: Final answer
    x = 92,709,803.26

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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.