Home / 148,791,653.40-222,789,348.90-94,645,810.20

Finding the Fourth Proportional to 148,791,653.40, 222,789,348.90 and 94,645,810.20

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Solution

The fourth proportional to 148,791,653.40, 222,789,348.90 and 94,645,810.20 is: 141,715,465.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,791,653.40 : 222,789,348.90 = 94,645,810.20 : x
  2. Step 2: Convert to fraction form
    148,791,653.40/222,789,348.90 = 94,645,810.20/x
  3. Step 3: Cross multiply
    148,791,653.40x = 222,789,348.90 × 94,645,810.20
  4. Step 4: Simplify right side
    148,791,653.40x = 21,086,078,430,570,980
  5. Step 5: Solve for x
    x = 21,086,078,430,570,980/148,791,653.40
  6. Step 6: Final answer
    x = 141,715,465.54

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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.