Home / 152,779,948.40-228,833,999.40-132,624,556.40

Finding the Fourth Proportional to 152,779,948.40, 228,833,999.40 and 132,624,556.40

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Solution

The fourth proportional to 152,779,948.40, 228,833,999.40 and 132,624,556.40 is: 198,645,227.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,779,948.40 : 228,833,999.40 = 132,624,556.40 : x
  2. Step 2: Convert to fraction form
    152,779,948.40/228,833,999.40 = 132,624,556.40/x
  3. Step 3: Cross multiply
    152,779,948.40x = 228,833,999.40 × 132,624,556.40
  4. Step 4: Simplify right side
    152,779,948.40x = 30,349,007,659,662,868
  5. Step 5: Solve for x
    x = 30,349,007,659,662,868/152,779,948.40
  6. Step 6: Final answer
    x = 198,645,227.84

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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.