Home / 152,779,949.40-228,834,000.90-132,624,557.40

Finding the Fourth Proportional to 152,779,949.40, 228,834,000.90 and 132,624,557.40

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Solution

The fourth proportional to 152,779,949.40, 228,834,000.90 and 132,624,557.40 is: 198,645,229.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,779,949.40 : 228,834,000.90 = 132,624,557.40 : x
  2. Step 2: Convert to fraction form
    152,779,949.40/228,834,000.90 = 132,624,557.40/x
  3. Step 3: Cross multiply
    152,779,949.40x = 228,834,000.90 × 132,624,557.40
  4. Step 4: Simplify right side
    152,779,949.40x = 30,349,008,087,433,704
  5. Step 5: Solve for x
    x = 30,349,008,087,433,704/152,779,949.40
  6. Step 6: Final answer
    x = 198,645,229.34

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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.