Home / 154,512,897.60-231,769,346.40-46,807,521.60

Finding the Fourth Proportional to 154,512,897.60, 231,769,346.40 and 46,807,521.60

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Solution

The fourth proportional to 154,512,897.60, 231,769,346.40 and 46,807,521.60 is: 70,211,282.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,512,897.60 : 231,769,346.40 = 46,807,521.60 : x
  2. Step 2: Convert to fraction form
    154,512,897.60/231,769,346.40 = 46,807,521.60/x
  3. Step 3: Cross multiply
    154,512,897.60x = 231,769,346.40 × 46,807,521.60
  4. Step 4: Simplify right side
    154,512,897.60x = 10,848,548,687,835,882
  5. Step 5: Solve for x
    x = 10,848,548,687,835,882/154,512,897.60
  6. Step 6: Final answer
    x = 70,211,282.40

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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.